Chang, Taichung Hsien
Chao-Chin Chang, Taichung Hsien TW
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20130120809 | Technical Documents Capturing And Patents Analysis System And Method - Disclosed is a system and method for capturing technical documents and reading and commentating captured documents thereof. The system may comprise a capturing system and a reading with commentating system. The capturing system selects related drawings from a group of technical documents. It then provides important information and the related drawings onto an image for the readers' review. The reading with commentating system allows the readers to process technical classification, management and export/import for the group of technical documents. Readers may make comments on an information sharing platform after reviewing the technical documents. Besides, other materials collected or generated from the technical analysis on the technical documents may be attached to the information sharing platform. | 05-16-2013 |
Cheng Chung Chang, Taichung Hsien TW
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20110113685 | Plant pot holding device - A plant pot holding device includes one or more panels each having a number of compartments formed with a wider front portion and a narrower rear portion for detachably engaging with plant pots, the plant pots each include a lower notch for engaging with the lower inclined surface of the panel and an upper engaging surface and a latch for engaging with the panel and for detachably attaching and latching the plant pots to the panel, the panels each include one or more couplers and one or more socket openings for selectively engaging with each other and for detachably coupling the panels together to form various spatial or three-dimensional shapes and for detachably supporting a number of plant pots. | 05-19-2011 |
Chiang-Cheng Chang, Taichung Hsien TW
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20090283303 | PACKAGE SUBSTRATE HAVING LANDLESS CONDUCTIVE TRACES - A package substrate having landless conductive traces is proposed, which includes a core layer with a plurality of plated through holes formed therein, and a plurality of conductive traces formed on at least a surface of the core layer. Each of the conductive traces has a connection end, a bond pad end, and a base body connecting the connection end and the bond pad end, the conductive trace is electrically connected to a corresponding one of the plated through holes through the connection end, and the connection end has a width greater than that of the base body but not greater than the diameter of the plated through hole, thereby increasing the contact area between the conductive trace and the plated through hole and preventing the contact surface of the conductive trace with the plated through hole from cracking. | 11-19-2009 |
Chin-Feng Chang, Taichung Hsien TW
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20080310169 | DIFFUSIVE PLATE OF BACKLIGHT MODULE WITH POROUS DIFFUSIVE LAYER - A backlight module includes a case, on which a reflecting film, lamps and a diffusive plate are provided in order. The diffusive plate includes a transparent substrate, on opposite of which a first diffusive layer and a second diffusive layer are provided. The first diffusive layer has a plurality of holes, each of which has a first refracting curved surface and a second refracting curved surface at opposite sides thereof along a thickness direction of the diffusive plate. The lamp radiates light, a part of which is reflected by the holes and a part of which travels through the holes and is refracted at the first refracting curved surface and the second refracting curved surface respectively. | 12-18-2008 |
20100232965 | Vertical axis wind turbine - A vertical axis wind turbine has a stator shaft, an electrical generator, a rotating shaft and multiple blades. The electrical generator is rotatably mounted around the stator shaft. The rotating shaft is mounted on and protrudes from the electrical generator. The multiple blades are disposed around the electrical generator and orientated to balance each other. Each blade is connected to the rotating shaft by at least one strut and has a luff edge tapering to a lee edge. The at least one strut is formed on and protrudes from the blade is connected to the rotating shaft. The blades are rotated by the wind independent of wind direction and rotate the electrical generator to convert wind power into electric power. | 09-16-2010 |
Ching-Sheng Chang, Taichung Hsien TW
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20090116206 | PORTABLE ELECTRONIC DEVICE - A portable electronic device includes: a printed circuit board having opposite first and second surfaces and provided with at least one electronic component, the first surface being provided with at least one conductive pad that is electrically coupled to the electronic component; and a flexible circuit board having a main part stacked on the second surface of the printed circuit board, and an extension part extending and folded from the main part and stacked on the first surface of the printed circuit board. The extension part is provided with at least one conductive bump thereon. An outer surface of the main part is provided with at least one input key that is electrically coupled to the conductive bump. The conductive pad is bonded to the conductive bump. | 05-07-2009 |
20090250504 | Solder applying apparatus - A solder applying apparatus includes a tray body having a base portion and a surrounding portion extending from a periphery of the base portion, cooperating with the base portion to define a solder-accommodating space therebetween for receiving a solder material therein, and having a top end distal from the base portion. The base portion has an inner wall confining a bottom side of the solder-accommodating space. The inner wall of the base portion is divided into a plurality of parallel planar regions. Each of the planar regions cooperates with an adjacent one of the planar regions to define a step therebetween so as to permit the planar regions to have different depths relative to the top end of the surrounding portion. | 10-08-2009 |
Cho-Hsin Chang, Taichung Hsien TW
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20120235259 | SEMICONDUCTOR PACKAGE AND METHOD OF FABRICATING THE SAME - A semiconductor package and a method of fabricating the same. The semiconductor package includes: a substrate having a plurality of semiconductor components disposed thereon; an encapsulant covering the substrate and the semiconductor components; and a metal layer formed on the exposed surfaces of the encapsulant, wherein the encapsulant is formed with a trench for dividing into a plurality of package units on the substrate to allow each of the package units to have at least one of the semiconductor components, and the metal layer is formed in the trench to encompass the encapsulant on the periphery of the semiconductor components, thereby preventing interference of electromagnetic waves between the semiconductor components. | 09-20-2012 |
Chun-Ti Chang, Taichung Hsien TW
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20090162252 | Incense powder base assembly - An incense powder base assembly has a base, a spacer and a powder mold. The spacer is detachably attached to the top of the base and is annular to form a central hole. The powder mold is detachably attached to the spacer and has a powder channel tortuously defined through the powder mold and having multiple turning points. Accordingly, a separating layer is formed on the top of the base to keep oil sludge generated during the burning of incense from permeating into the base, so the base assembly is easily cleaned and the appearance of the base assembly is neat. | 06-25-2009 |
Gin-Ruey Chang, Taichung Hsien TW
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20090070911 | Protective sports-pad - A protective sports-pad has an outer surface, an inner surface, a recess, multiple protrusions and multiple airways. The recess is formed in the inner surface of the protective sports-pad. The protrusions are formed on and protrude from the inner surface in the recess. The airways are formed between adjacent protrusions. The airways between the protrusions allow heat to escape easily and moisture and sweat in the airways to evaporate. Consequently, the protective sports-pad does not form a breeding ground for germs, does not irritate a person's skin and is comfortable to wear. | 03-19-2009 |
Hong-Da Chang, Taichung Hsien TW
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20120292722 | PACKAGE STRUCTURE HAVING MEMS ELEMENTS AND FABRICATION METHOD THEREOF - A package structure having MEMS elements includes: a wafer having MEMS elements, electrical contacts and second alignment keys; a plate disposed over the MEMS elements and packaged airtight; transparent bodies disposed over the second alignment keys via an adhesive; an encapsulant disposed on the wafer to encapsulate the plate, the electrical contacts and the transparent bodies; bonding wires embedded in the encapsulant and each having one end connecting a corresponding one of the electrical contacts and the other end exposed from a top surface of the encapsulant; and metal traces disposed on the encapsulant and electrically connected to the electrical contacts via the bonding wires. The present invention eliminates the need to form through holes in a silicon substrate as in the prior art so as to reduce fabrication costs. Further, the present invention accomplishes wiring processes by using a common alignment device to thereby reduce equipment costs. | 11-22-2012 |
20130017643 | METHOD FOR FABRICATING PACKAGE STRUCTURE HAVING MEMS ELEMENTSAANM LIN; Chen-HanAACI Taichung HsienAACO TWAAGP LIN; Chen-Han Taichung Hsien TWAANM CHANG; Hong-DaAACI Taichung HsienAACO TWAAGP CHANG; Hong-Da Taichung Hsien TWAANM LIU; Cheng-HsiangAACI Taichung HsienAACO TWAAGP LIU; Cheng-Hsiang Taichung Hsien TWAANM LIAO; Hsin-YiAACI Taichung HsienAACO TWAAGP LIAO; Hsin-Yi Taichung Hsien TWAANM CHIU; Shih-KuangAACI Taichung HsienAACO TWAAGP CHIU; Shih-Kuang Taichung Hsien TW - A fabrication method of a package structure having MEMS elements includes: disposing a plate on top of a wafer having MEMS elements and second alignment keys; cutting the plate to form therein a plurality of openings exposing the second alignment keys; performing a wire bonding process and disposing block bodies corresponding to the second alignment keys, respectively; forming an encapsulant and partially removing the encapsulant and the block bodies from the top of the encapsulant; and aligning through the second alignment keys so as to form on the encapsulant a plurality of metal traces. The present invention eliminates the need to form through holes in a silicon substrate as in the prior art so as to reduce the fabrication costs. Further, since the plate only covers the MEMS elements and the encapsulant is partially removed, the overall thickness and size of the package structure are reduced. | 01-17-2013 |
20130075888 | SEMICONDUCTOR PACKAGE AND METHOD OF FABRICATING THE SAME - A semiconductor package is provided, which includes: a micro electro mechanical system (MEMS) chip; a cap provided on the MEMS chip; an electronic element provided on the cap including a plurality of first conductive pads and second conductive pads; a plurality of first conductive elements electrically connected to the first conductive pads and the MEMS chip; a plurality of second conductive elements formed on the second conductive pads, respectively; and an encapsulant formed on the MEMS chip covering the cap, the electronic element, the first conductive elements and the second conductive elements, with the second conductive elements being exposed from the encapsulant. Thus, the size of the semiconductor package is reduced. A method of fabricating the semiconductor package is also disclosed. | 03-28-2013 |
20130320463 | PACKAGE STRUCTURE HAVING MEMS ELEMENT AND FABRICATION METHOD THEREOF - A package structure includes: a substrate having a plurality of first conductive pads and a plurality of second conductive pads; an MEMS element disposed on the substrate; a cover member disposed on the MEMS element and having a metal layer formed thereon; a plurality of bonding wires electrically connected to the MEMS element and the second conductive pads of the substrate; a plurality of first wire segments, each having one end electrically connected to a corresponding one of the first conductive pads; and an encapsulant formed on the substrate and encapsulating the MEMS element, the cover member, the first wire segments and the bonding wires, wherein the other end of each of the first wire segments is exposed from the encapsulant. Compared with the prior art, the package structure of the present invention has improved overall yield and functionality. | 12-05-2013 |
20130341739 | PACKAGE STRUCTURE HAVING MICRO-ELECTRO-MECHANICAL SYSTEM ELEMENT AND METHOD OF FABRICATION THE SAME - A package structure is provided, including: a substrate having a ground pad and an MEMS element; a lid disposed on the substrate for covering the MEMS element; a wire segment electrically connected to the ground pad; an encapsulant encapsulating the lid and the wire segment; and a circuit layer formed on the encapsulant and electrically connected to the wire segment and the lid so as to commonly ground the substrate and the lid, thereby releasing accumulated electric charges on the lid so as to improve the reliability of the MEMS system and reduce the number of I/O connections. | 12-26-2013 |
Hung-Ming Chang, Taichung Hsien TW
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20090020323 | Circuit board structure and method for fabricating the same - A circuit board structure and a method for fabricating the same are disclosed, including providing a core board having conductive traces and solder pads respectively formed thereon, wherein width of the solder pads corresponds to that of the conductive traces, and pitch between adjacent solder pads is made wide enough to allow multiple conductive traces to pass through; forming on the core board an insulating layer with openings for exposing the solder pads therefrom; forming on the insulating layer a plurality of extending pads electrically connected to the solder pads respectively, wherein the projection area of the extending pads is larger than that of the corresponding solder pads and covers conductive traces adjacent to the corresponding solder pads. Thus, more conductive traces are allowed to pass between adjacent solder pads and meanwhile, the extending pads provide an effective solder ball wetting area for achieving good solder joints and sufficient height after collapse. | 01-22-2009 |
Jiann-Fang Chang, Taichung Hsien TW
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20090000449 | Tightening device for positioning a worktable of a machine tool relative to a base - A tightening device for positioning a worktable of a machine tool to a base includes a saddle member disposed on the base, and a positioning carrier member carrying the worktable and movable relative to an abutment wall of the saddle member. An elongate adjusting member has a force-delivering end spaced apart from the abutment wall, and a middle threaded segment threadedly engaged with the positioning carrier member such that the force-delivering end is movable towards or away from the abutment wall. A force transmitting member is loosely connected to the positioning carrier member, and is configured such that a spiral force resulting from a screw-in movement is taken up by a proximate end thereof from the force-delivering end, and is transformed to a translation force that moves a distal end thereof to tightly engage the abutment wall. | 01-01-2009 |
Jui-Jung Chang, Taichung Hsien TW
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20090090249 | BAKING TRAY WITH SERRATED SURFACE - A baking tray is a rectangular metal tray and includes a top surface and a bottom. The top surface includes a plurality of protrusions extending therefrom and the protrusions are continuously arranged in latitude and longitude directions. A plurality of recesses is defined between the protrusions so that the bottom of the food on the top surface does not stick on the baking tray and is not burned. | 04-09-2009 |
Jung-Shih Chang, Taichung Hsien TW
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20080318700 | BILLARD CUE WITH A CUSHION FERRULE - A billiard cue includes a shaft, a ferrule engaged with the shaft and a tip mounted on the ferrule. The shaft includes a tenon defining an outward annular shoulder. The ferrule includes an opened end, an opposed closed end and an interior bore. The bore has a front portion and a rear portion. The diameter of the front portion is larger than that of the rear portion to define an inward annular shoulder therebetween. The tenon of the shaft is received in the front portion of the bore in such a way that the top surface of the tenon snugly leans against the inward annular shoulder, the end surface of the opened end of the ferrule is snugly seated against the outward annular shoulder of the shaft, and a buffer space is defined by the rear portion of the bore of the ferrule. | 12-25-2008 |
20090048032 | SHAFT OF CUE STICKS - A shaft of a cue stick for billiards or pool, includes an elongated tapered body laminated of a plurality of wood strips, each of the wood strips in cross-section having a sector section with an arcuate outer surface and an arc inner notch such that when the wood strips are laminated together, the arcuate outer surfaces form an outer surface of the body and the inner notches define an axial hole through the body; and a circular core tube made of a material having a greater rigidity than wood and having a shorter length than the axial hole, the tube being firmly received in the axial hole in such a way that the cue sticks body has a front hollow section extending a predetermined length along its axis from larger diameter to the smaller diameter end. | 02-19-2009 |
20100093455 | SHAFT OF BILLIARD CUE - A shaft of a billiard cue includes a first section and a second section connected to the first section. The first section is made of natural wood and has a front end to be a top end of the shaft and a rear connecting end to connect to the second section. The second section is not made of natural wood but of a material with a hardness being greater than that of the first section. The second section has a front connecting end to connect with the rear connecting end of the first section and a rear end to be a bottom end of the shaft. | 04-15-2010 |
20110237366 | BAT CONSTRUCTED FOR STRIKING A BALL - A hybrid material bat comprises an elongate shaft, a reinforcing member, a barrel body and a grip body. The shaft is made of rigid materials and includes a front portion, an intermediate portion and a rear portion. The barrel body is made of materials with good striking performance and includes a striking section for striking, impacting, or hitting and a mid-section. The grip body is made of resilient materials with good shock absorbing property, and has a front end and a terminal end. The reinforcing member is made of rigid materials and disposed on a distal end of said front portion of said shaft. The barrel body intimately surrounds the front portion of the shaft and the reinforcing member. The grip body intimately surrounds the rear portion of the shaft. | 09-29-2011 |
20110247477 | DRUMSTICK - A drumstick comprises an elongated rigid body having a front section, a shaft section and a handle section. The front section is made of wooden or bamboo materials and has a top end and a distal end. A striking tip is mounted on the top end. The handle section is also made of wooden or bamboo materials and has a front end and a butt end. The shaft section is made of composite materials and has a first end, and a second end. The first end of the shaft section is jointed to with the distal end of the front section. The second end of the shaft section is jointed to with the front end of the handle. The shaft section further includes a receiving room defined between the first and second ends for receiving vibration-absorbing devices or weights. | 10-13-2011 |
Maan-Jyi Chang, Taichung Hsien TW
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20110162490 | Handle Assembly for Hex Wrench - A handle assembly for a hex wrench includes a handle body and a holding member rotatably mounted on the handle body. The handle body has a first end provided with a limit flange to limit the holding member and a second end provided with at least one cutout which is formed with at least one flexible clamping portion. The handle body has a mediate portion provided with a mounting groove for mounting the holding member. The head or handle of a hex wrench is inserted into the handle body and is clamped by the clamping portion. Thus, the handle body is rotatable relative to the holding member so that the user can hold the holding member to drive the head or handle of the hex wrench so as to operate the hex wrench easily and quickly. | 07-07-2011 |
Ming-Chi Chang, Taichung Hsien TW
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20080235974 | Measuring tape device with function of music player - A measuring tape device with a function of a music player comprises a measure tape casing having a power supply therein; a digital player installed in the casing; the digital player including a control panel, a digital processor, an earphone slot, a USB slot and a memory card slot. The digital processor is installed on the control panel for storing and processing speech data; the control panel serves to control the digital processor; the control panel has buttons for playing, stopping, pausing, volume-adjusting, song-editing; and the earphone slot and USB slot are installed at an upper surface of the casing; the memory card slot is installed at a side of the measure tape device opposite to the side installing the measure tape. | 10-02-2008 |
20080235975 | Measuring tape device with illumination function - A measuring tape device with illumination function comprises a casing; a measuring tape received in the casing; an illuminator having a switch and an illuminating unit; the switch serving for actuating the illuminating unit; the illuminating unit being installed at a lateral side of the casing and near the measuring tape and hook; a cover covering upon the illuminating unit; the cover being reflective and deflective so that light is incident into the measuring tape for viewing the scales on the measuring tape. The casing has at least one battery. The illuminating unit is one of a bulb or light emitting diodes. The cover has a cross section of a right triangular. One side of the cover faces toward an exterior of the casing and another side of the cover faces toward the measuring tape. | 10-02-2008 |
Pi-Chao Chang, Taichung Hsien TW
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20110277594 | KNIFE SHARPENING DEVICE OF CIRCULAR KNIFE - A knife sharpening device of a circular knife contains a wheel member including a sharpening portion disposed therein, the sharpening portion including an abrasive piece mounted therearound, an annular loop with a hole mounted on a central portion thereof, and a peripheral wheel formed therearound; a retaining member connected with one side of the wheel member and including a first rib disposed thereon, an abutting post with a first limiting block extending therefrom, the first limiting block including an insertion extending therefrom, the abutting post including a biasing projection proximate to the abutting post; a connecting member connected on another side of the wheel member and including a second rib disposed thereon, a second limiting block with an opening and plural locking tabs fixed on a central portion of an inner side thereof, the connecting member including a contacting peg arranged adjacent to an inner side thereof. | 11-17-2011 |
San Chi Chang, Taichung Hsien TW
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20110116280 | Headlight rotating device for vehicle - A headlight rotating device includes a carrier pivotally and slidably supported in a housing for supporting a light device, a lever supported in the housing and coupled to the carrier for pivoting and sliding the carrier relative to the housing, and a motor is disposed in the housing and coupled to the lever for rotating the lever to pivot and slide the carrier relative to the housing and for rotating the headlight device of the vehicle in accordance with the movement of the vehicle's steering system and for suitably lighting the environment for the vehicle driver while turning the vehicle, the carrier is adjustable or movable forwardly or rearwardly relative to the housing. | 05-19-2011 |
Sheng Ming Chang, Taichung Hsien TW
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20090139378 | Driver tool having adjustable structure - A driver tool includes a driver shank having a non-circular engaging hole for engaging with a tool member, a sleeve slidably engaged onto the driver shank and limited to slide relative to the driver shank, and an adjusting device for adjusting the sleeve relative to the driver shank to limit and to determine a sliding movement of the sleeve relative to the driver shank or to determine the outwardly extending of the tool member relative to the sleeve for allowing the tool member to suitably drive the fastener and for preventing the fastener from being deeply driven or engaged into the work pieces or for preventing the fastener from being damaged by the tool member. | 06-04-2009 |
20090139379 | Driver tool for driving various tool members - A driver tool includes a driver shank having a non-circular engaging hole formed in one end for changeably engaging with either of two end portions of a tool stem, and the end portions of the tool stem may be engaged with different tool members, a detent is slidably engaged in the driver shank for detachably anchoring the tool stem to the driver shank, a sleeve is slidably engaged onto the driver shank and biased by a biasing device for engaging with the detent and for selectively forcing the detent to engage with the tool stem and for detachably anchoring and securing the tool stem to the driver shank, and for allowing different tool members to be changeably rotated or driven by the driver shank. | 06-04-2009 |
20090174157 | Tool connecting device - A tool connecting device includes a mandrel having a non-circular engaging hole for receiving a tool member, and having an outer peripheral recess for forming a peripheral shoulder, and a sleeve slidably engaged onto the mandrel and having a retaining ring frictionally engaged in the sleeve for slidably engaging with the peripheral recess of the mandrel and for limiting the sleeve to slide relative to the mandrel, the retaining ring is engageable with the peripheral shoulder of the mandrel for preventing the sleeve from being disengaged from the mandrel, and the tool member is extendible out of the sleeve for engaging with a fastener. The sleeve may limit the tool member to extend out of the sleeve. | 07-09-2009 |
Ti-Li Chang, Taichung Hsien TW
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20100108076 | Tracheostomy Tube with a Swiveled Connector - A tracheostomy tube has an inserting portion and a connecting portion. The inserting portion has an air way tube, an inflatable cuff and an inflating tube. The connecting portion is connected to the air way tube and has a resilient connector and a connecting sleeve. The resilient connector has a connecting ring connected to the air way tube. The connecting sleeve is mounted around the resilient connector and has a tubular body, a pressing flange formed on the tubular body and at least one slit defined longitudinally in the tubular body and extends through the pressing flange. Movement and vibrations of a patient circuit connected to the tracheostomy tube are not translated into a patient trachea thereby greatly improving patient comfort, safety and quality of life. | 05-06-2010 |
20100113990 | PNEUMATIC DEVICE FOR CARDIOPULMONARY RESUSCITATION ASSIST - A pneumatic device for cardiopulmonary resuscitation assist includes a back plate and a compressing member. The back plate has two securing members mounted respectively on two sides of the back plate. The compressing member includes a mounting plate and a bladder. The mounting plate is detachably connected to the back plate and has an upper surface, a lower surface, a gas passage and two securing straps. The gas passage is formed on the upper surface of the mounting plate. The securing straps are respectively mounted on two sides of the mounting plate and respectively connected selectively to the securing members. The bladder is mounted on the lower surface of the mounting plate and communicates with the gas passage. The bladder can compress a patient's chest continuously and stably when repeatedly inflating the bladder, and this provides a good cardiac massage and prevents hurting the patient's ribs. | 05-06-2010 |
20100298783 | MANUAL SWITCH FOR A CLOSED SUCTION TUBE - A manual switch has a body, a button, a valve rod and a biasing member. The body is hollow and has a connecting tube and a valve mount. The connecting tube is mounted through the body. The valve mount is mounted in the body and communicates with the connecting tube. The button is connected pivotally to the body at a pivotal position on the body. The valve rod is mounted slidably in the valve mount to close the communication of the connecting tube, is pressed by the button and has an annular recess. The annular recess is defined around the valve rod and selectively communicates with the connecting tube when the valve rod is moved. The biasing member is mounted in the valve mount and is connected to the valve rod to provide a recoil force to the valve rod. | 11-25-2010 |
Tse-Wen Chang, Taichung Hsien TW
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20080197438 | Sensor semiconductor device and manufacturing method thereof - This invention discloses a sensor semiconductor device and a manufacturing method thereof, including: providing a wafer having a plurality of sensor chips, forming a plurality of grooves between bond pads on active surfaces of the adjacent sensor chips; forming conductive traces in the grooves for electrically connecting the bond pads; mounting a transparent medium on the wafer for covering sensing areas of the sensor chips; thinning the sensor chips from the non-active surfaces down to the grooves, thereby exposing the conductive traces; cutting the wafer to separate the sensor chips; mounting the sensor chips on a substrate module having a plurality of substrates, electrically connecting the conductive traces to the substrates; providing an insulation material on the substrate module and between the sensor chips so as to encapsulate the sensor chips but expose the transparent medium; and cutting the substrate module to separate a plurality of resultant sensor semiconductor devices. | 08-21-2008 |
20080303111 | Sensor package and method for fabricating the same - The invention discloses a sensor package and a method for fabricating the same. The sensor package includes: a substrate with an opening; a sensor chip disposed in the opening and electrically connected to the substrate; an encapsulant filling spacing between the sensor chip and the opening so as to secure the sensor chip to the substrate; and a transparent cover attached to the substrate via an adhesive layer, wherein the adhesive layer covers the sensor chip and bonding wires and is formed with an opening for exposing sensor region of the sensor chip. Securing the sensor chip in the opening of the substrate reduces the height of the sensor package, and meanwhile the process cost is reduced by eliminating the need of formation of conductive bumps on the sensor chip or the transparent cover and eliminating the need of specially designed substrate. | 12-11-2008 |
20090166831 | SENSOR SEMICONDUCTOR PACKAGE AND METHOD FOR FABRICATING THE SAME - This invention provides a sensor semiconductor package and a method for fabricating the same. The method includes: mounting on a substrate a sensor chip having a sensor area; electrically connecting the sensor chip and the substrate by means of bonding wires; forming on a transparent member an adhesive layer with an opening corresponding in position to the sensor area; and mounting the transparent member on the substrate via the adhesive layer while heating the substrate, such that the adhesive layer melts, to thereby encapsulate the periphery of the sensor chip and the bonding wires while exposing the sensor area from the adhesive layer. Thus, the sensor area is sealed by the transparent member cooperative with the adhesive layer, making the sensor semiconductor package thus-obtained dam-free, light, thin, and compact, and incurs low process costs. Also, the product reliability is enhanced since the bonding wires are encapsulated by the adhesive layer without severing concern. | 07-02-2009 |
Wen-Lin Chang, Taichung Hsien TW
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20120286308 | LED PACKAGE STRUCTURE AND METHOD OF FABRICATING THE SAME - An LED package structure and a method of fabricating the same. The LED package structure includes: a package unit including a submount with a cavity, and a light emitting chip disposed in the cavity; a first light-pervious element disposed in the cavity; a multi-layered dam structure concentrically disposed on the first light-pervious element or around a rim of the cavity; a first light-pervious packaging material filled in the dam structure; and a second light-pervious element that combines with the dam structure. Accordingly, the multi-layered dam structure provides an advantage of eliminating gaps and overcomes the problem resulting from the uneven thickness of the first light-pervious packaging material used in the prior technique, thereby ensuring high illumination efficiency and enhanced airtightness. | 11-15-2012 |
Yueh-Chiung Chang, Taichung Hsien TW
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20130161837 | SEMICONDUCTOR PACKAGE, PACKAGING SUBSTRATE AND FABRICATION METHOD THEREOF - A packaging substrate and a semiconductor package using the packaging substrate are provided. The packaging substrate includes: a substrate body having a die attach area, a circuit layer formed around the die attach area and having a plurality of conductive traces each having a wire bonding pad, and a surface treatment layer formed on the wire bonding pads. Therein, only one of the conductive traces is connected to an electroplating line so as to prevent cross-talk that otherwise occurs between conductive traces due to too many electroplating lines in the prior art. | 06-27-2013 |
Yung-Tai Chang, Taichung Hsien TW
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20090162252 | Incense powder base assembly - An incense powder base assembly has a base, a spacer and a powder mold. The spacer is detachably attached to the top of the base and is annular to form a central hole. The powder mold is detachably attached to the spacer and has a powder channel tortuously defined through the powder mold and having multiple turning points. Accordingly, a separating layer is formed on the top of the base to keep oil sludge generated during the burning of incense from permeating into the base, so the base assembly is easily cleaned and the appearance of the base assembly is neat. | 06-25-2009 |