Chi-Sheng
Chi-Sheng Chang, Taipei City TW
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20120069598 | EDGE-TYPE BACKLIGHT MODULE - An edge-type backlight module includes a light guide plate and at least one linear light source. The light guide plate has at least one light-incident sidewall, and the linear light source is substantially parallel to the light-incident sidewall. The linear light source includes a carrier and a plurality of solid-state light-emitting devices. The carrier is equally divided into a first, a second, a third, a fourth, and a fifth device mounting regions sequentially arranged along an extending direction of the carrier. The solid-state light-emitting devices are mounted on the device mounting regions and electrically connected to the carrier. An arrangement pitch of the solid-state light-emitting devices on the fourth device mounting region of the device mounting regions is greater than an arrangement pitch of the solid-state light-emitting devices on the other four device mounting regions. | 03-22-2012 |
Chi-Sheng Chang, Hsinchu TW
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20110169085 | METAL GATE STRESS FILM FOR MOBILITY ENHANCEMENT IN FinFET DEVICE - A CMOS FinFET semiconductor device provides an NMOS FinFET device that includes a compressive stress metal gate layer over semiconductor fins and a PMOS FinFET device that includes a tensile stress metal gate layer over semiconductor fins. A process for forming the same includes a selective annealing process that selectively converts a compressive metal gate film formed over the PMOS device to the tensile stress metal gate film. | 07-14-2011 |
Chi-Sheng Chen, New Taipei City TW
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20140256151 | METHOD FOR REMOVING NITRIDE MATERIAL - A method for removing silicon nitride material includes following steps. A substrate having at least a gate structure formed thereon is provided, and at least a silicon nitride hard mask is formed on top of the gate structure. A first removal is performed to remove a portion of the silicon nitride hard mask with a first phosphoric acid (H | 09-11-2014 |
Chi-Sheng Chen, Taoyuan City TW
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20160122483 | POLYIMIDE POLYMER, POLYIMIDE FILM HAVING THE SAME AND POLYIMIDE LAMINATE HAVING THE SAME - A polyimide polymer, polyimide film and polyimide laminate plate including the same are provided. The polyimide polymer includes Formula (I), Formula (II) and Formula (III). | 05-05-2016 |
Chi-Sheng Chen, Hsin-Chu TW
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20080220343 | Ink Composition and Method of Using the Same to Produce Color Filter - An ink composition for producing a color filter is provided. The ink composition comprises a colorant, a binder and plural solvents. A color filter production method using the above-mentioned ink composition is also provided. The ink composition is adhered to the designated light transmitting regions on the surface of a transparent substrate. Then, the ink composition adhered to the designated light transmitting regions is solidified. | 09-11-2008 |
20140160366 | TOUCH PANEL AND TOUCH DISPLAY PANEL - A touch panel includes a substrate, a touch device, a white translucent pattern, a color filter pattern and a reflection pattern. The substrate has a transparent region and an opaque region surrounding the transparent region. The touch device is disposed on the substrate in the transparent region. The white translucent pattern is disposed on the substrate in the opaque region. The color filter pattern stacks on the white translucent pattern in the opaque region. The reflection pattern stacks on the color filter pattern in the opaque region. | 06-12-2014 |
Chi-Sheng Chen, Hsinchu TW
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20090086353 | Bank Structure for a Display Panel and Method of Manufacturing the Same - A bank structure for a display panel is provided. The display panel comprises a substrate, and the bank structure is formed on the surface of the substrate. The bank structure comprises a periphery and a partition, wherein the periphery forms a receiving space with the substrate and the partition is disposed in the receiving space for separating the receiving space into two sub-spaces with fluid-communication. Therefore, the ink can be injected and uniformly distributed in the sub-spaces to overcome the disadvantages of poor injection precision and increasing the spray control of the ink. | 04-02-2009 |
Chi-Sheng Chen, Taipei City TW
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20130133940 | SYSTEM IN PACKAGE MODULE AND METHOD OF FABRICATING THE SAME - A system in package module and a method of fabricating the system in package module are disclosed. A substrate is provided, including circuit layers, solder pads and dielectric layers. Cutting lines are formed on the substrate. Grounded buried vias are formed in at least one dielectric layer and the circuit layers adjacent to the dielectric layer corresponding to the cutting lines. Electronic elements are disposed on the substrate. An encapsulant is formed on the substrate to encapsulate the electronic elements. The substrate is cut along the cutting lines to expose the grounded buried via. A shielding layer is formed enclosing the encapsulant and sidewalls of the substrate to obtain the system in package module. Therefore, the interference of electromagnetic radiation is diminished and less spaces on the top and bottom of the substrate are occupied. | 05-30-2013 |
20130134565 | SYSTEM-IN-PACKAGE MODULE AND METHOD OF FABRICATING THE SAME - A method of fabricating a system-in-package (SiP) module is provided, which includes: providing a substrate having a plurality of scribe lines formed thereon, forming ground pads and ground vias along the scribe lines, disposing at least one electronic component on the substrate, forming on the substrate an encapsulant for encapsulating the electronic component, cutting the substrate along the scribe lines so as to expose the ground vias, and forming a shielding layer on the encapsulant and the ground vias to thereby obtain a plurality of SiP modules. Therefore, electromagnetic radiation interferences are avoided and the design complexity and fabrication cost are reduced. | 05-30-2013 |
Chi-Sheng Chien, Tainan City TW
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20130131733 | BONE SCREW, METHOD FOR MANUFACTURING THE BONE SCREW, AND TOOL FOR MOUNTING AND REMOVING THE BONE SCREW - A bone screw includes a front portion, a rear portion, and a shaft portion. The shaft portion is fixedly joined to the front portion and the rear portion, so as to form an integral bone screw. The Young's modulus of the shaft portion is smaller than that of the front portion and that of the rear portion. | 05-23-2013 |
Chi-Sheng Chiu, Shenkeng Township TW
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20080304215 | Communication device with stickup structure - The present invention provides a communication device comprising an upper panel having a display unit disposed thereon, and a lower panel having a plurality of keys disposed thereon; and a stickup structure having a first rail disposed on the lower surface of the upper panel and a second rail disposed on the lower panel, the first rail engaging to the second rail, wherein the upper panel is moveable along the second rail and could be stickup by the stickup structure. | 12-11-2008 |
Chi-Sheng Hsiung, Taichung City TW
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20140042642 | CONDUCTIVE LINE OF SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING THE SAME - A conductive line of a semiconductor device includes a conductive layer disposed on a semiconductor substrate. A thickness of the conductive layer is substantially larger than 10000 angstrom (Å), and at least a side of the conductive layer has at least two different values of curvature. | 02-13-2014 |
20150303104 | METHOD OF FABRICATING CONDUCTIVE LINE OF A SEMICONDUCTOR DEVICE - A method of fabricating a conductive line of a semiconductor device is disclosed. The method includes the steps of: sequentially forming a conductive material layer and a mask on a semiconductor substrate, wherein a thickness of the conductive material layer is between 30000 angstroms (Å) and 90000 angstrom (Å); performing a first etching process to remove a part of the conductive material layer to form at least an upper side; and performing a second etching process to remove a part of the conductive material layer to form at least a lower side, wherein a curvature of the upper side is different from a curvature of the lower side. | 10-22-2015 |
Chi-Sheng Huang, Taipei TW
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20120176318 | FOLDABLE MOUSE - The present invention discloses a foldable mouse comprising an upper shell, a lower shell, a pivotal mechanism pivotally connecting said upper shell and said lower shell and enabling the horizontal and pivotal rotation of said upper shell with respect to said lower shell, and a cover plate covering on said upper shell. | 07-12-2012 |
Chi-Sheng Huang, Lugang Township TW
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20120118871 | HEATING STRUCTURE - A heating structure includes at least a substrate, a carbon-material film layer which is coated on a surface of the substrate and two electrodes which are provided at two sides of the carbon-material film layer. A surface of the substrate that is coated with the carbon-material film layer is a rough surface to increase a heat transfer area between the substrate and the carbon-material film layer, thereby improving a heat transfer efficiency and at a same time, increasing an adhesive force between the carbon-material film layer and the substrate to prevent the carbon-material film layer from dropping out. | 05-17-2012 |
Chi-Sheng Huang, Bali Shiang TW
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20090072001 | Nail Pusher Locating Device for Magazine Assembly - A nail pusher locating device for a magazine assembly has a nail pusher slidingly disposed in the magazine assembly; and a first elastic element between the magazine assembly and the nail pusher for driving the nail pusher to move toward a top end of the magazine assembly. The nail pusher has at least one bended-shaped guiding groove. The guiding groove has an entrance, an exit, and a capturing notch, opening to the top end, and a ridge protruding from an inner sidewall thereof, opposite to the capturing notch. The nail pusher further has a guiding flange slantwise extending to the entrance. The magazine assembly has a sway arm pivotally disposed at a tail end thereof, which has at least one guiding pole corresponding to the guiding flange. In addition, a second elastic element is provided between the tail end and the sway arm. | 03-19-2009 |
Chi-Sheng Huang, Taipei Hsien TW
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20080296342 | Nail Gun for Rapidly Detaching Magazine Assembly - A nail gun includes a handle, a magazine assembly, and a fastener. The handle includes a pin joint base for receiving a position pin, with a head portion. One end of the magazine assembly couples with a gun body of the nail gun. The magazine assembly includes a coupling base, which includes a slotted pin aperture. The slotted pin aperture has an end portion and a slotted block portion intercommunicated with each other, the head portion of the position pin passing through the end portion and being embedded at the slotted block portion. The fastener is disposed between the magazine assembly and the coupling base, which has an external stopper and an inner stopper. The fastener can swing to the slotted block portion, which drives the external and the inner stoppers to block the head portion of the position pin, and drives the external stopper to be disposed between the end portion and the slotted block portion. | 12-04-2008 |
20090108046 | Trigger Switch Mechanism for Nail Gun - A trigger switch mechanism for a nail gun includes a trigger valve formed on the nail gun for trigger nail shooting, a safety slidable rod configured to push against a workpiece and indirectly drive the trigger valve, a main trigger arranged between the safety slidable rod and the trigger valve, and an inner trigger disposed in the main trigger for touching the trigger valve to switch on the trigger valve. The main trigger drives the inner trigger to extend to or to leave a touchable position of the safety slidable rod, and thereby the nail gun performs in a sequential actuation mode. An outer trigger is arranged on an outer side of the main trigger for driving the inner trigger to hold the inner trigger at a position where the safety slidable rod can touch the inner trigger, and thereby the nail gun performs in a contact actuation mode. | 04-30-2009 |
Chi-Sheng Jiang, Hsinchu TW
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20130003165 | Color Electrophoretic Display - A color electrophoretic display includes a substrate, a segment electrode circuit layer, a transparent electrode layer, an electrophoretic display medium layer, and a colored polymer film. The segment electrode circuit layer is disposed on the substrate and is configured to display a letter and/or a pattern. The transparent electrode layer is disposed opposing the segment electrode circuit layer, and the electrophoretic display medium layer is disposed between the segment electrode circuit layer and the transparent electrode layer. The electrophoretic display medium layer is controlled by an electric field that is produced and varied by the segment electrode circuit layer and the transparent electrode layer to change brightness. The color polymer film is disposed on the transparent electrode layer to produce color. The colored polymer film includes a polymer layer and pigment particles distributed in the polymer layer. | 01-03-2013 |
Chi-Sheng Lin, Taichung City TW
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20160045924 | MULTI-PURPOSE FLUID SUPPLY DEVICE - A multi-purpose fluid supply device includes a main body portion, a working portion, a bubble generation portion, and a fluid guide portion. The multi-purpose fluid supply device can be changed among an air spray mode, a dust collection mode, a water spray mode and a bubble spray mode so as to achieve a four-in-one gun. The multi-purpose fluid supply device is mobile and can be used widely. | 02-18-2016 |
Chi-Sheng Lin, Tu-Cheng TW
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20110194910 | ASSEMBLY HAVING SCREW AND NUT - An assembly includes a main body, a screw, a nut and a restricting tab. The main body has a slot. A first end portion of the slot is narrower than a second end portion of the slot. The screw has a head and a shank. The shank is movable along the slot. The nut is threadedly engaged with the shank, and is wider than the first end portion and narrower than the second end portion. The restricting tab can be detachably sandwiched between the nut and the main body such that the shank can be trapped in the first end portion. | 08-11-2011 |
20130314322 | TOUCH PANEL AND INPUT SWITCHING METHOD - A touch panel includes a transparent sheet with a keyboard layout pattern formed thereon, a touch display panel, a processor and at least two input modules. The input modules are chosen from the group consisting of a keyboard input module, a handwriting input module and a touch input module. The processor includes a touch operation recognition module, a determining module and a switching module. The touch operation recognition module identifies touch pattern on the touch panel. The determining module compares the touch pattern identified by the touch operation recognition module to preset touch pattern(s) and generates commands according to the comparison result. The switching module receives the command from the determining module and actives a corresponding input module. | 11-28-2013 |
Chi-Sheng Lin, Taoyuan County TW
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20100245703 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) includes an LCD panel, a backlight module, and a circuit board. The backlight module disposed under the LCD panel includes a back plate, a light emitting diode (LED) light source, a protrusion, and a light guide plate. The LED light source disposed in the back plate includes a substrate and LEDs. The protrusion and the LEDs are disposed on the substrate, and the protrusion has first power contacts. The light guide plate is disposed between the back plate and the LCD panel and has a light entering surface. A light emitting surface of each of the LEDs faces the light entering surface. The circuit board disposed under the back plate is electrically connected to the LCD panel. The circuit board has a circuit layout and second power contacts, and the second power contacts contact the first power contacts correspondingly. | 09-30-2010 |
20120127090 | OPTICAL TOUCH MODULE AND OPTICAL TOUCH DISPLAY MODULE THEREWITH - An optical touch module and an optical touch display module therewith are disclosed. The optical touch module includes a frame, a transparent plate, and an optical sensing module. The frame includes a plurality of rims connected to form a hollow portion. The transparent plate is fixed on the frame to cover the hollow portion and has a touch indication area opposite to the hollow portion. The optical sensing module is disposed on the frame for sensing a touch operation on the touch indication area. When the frame is engaged with a frame of a display module, the transparent plate covers a display panel of the display module, and the optical touch display module according to the invention is therefore formed. Thereby, the invention solves problems of a poor stability of manufacturing and a poor product yield induced by only sticking components of an optical touch module onto a display module. | 05-24-2012 |
20120281164 | LIGHT GUIDE PLATE POSITIONING STRUCTURE OF LIQUID CRYSTAL PANEL - A light guide plate (LGP) positioning structure of a liquid crystal panel is provided. The liquid crystal panel includes a frame for a LGP to be placed in, and a light emitting module is disposed on the frame and is adjacent to the light guide plate, and has a plurality of light emitting units arranged with gaps. The LGP positioning structure includes a plurality of first, second positioning blocks, and positioning portions. Each first positioning block is disposed on the frame and is corresponds to a corner of the LGP. The positioning portions are formed at corners of the LGP and used to be held against the corresponding first positioning blocks. The second positioning blocks are disposed on the frame, located between the gaps, and used to resist a side edge of the LGP. A space is formed between the light emitting units and the LGP. | 11-08-2012 |
Chi-Sheng Lin, Hsinchu TW
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20100330741 | FABRICATION METHOD FOR SYSTEM-ON-CHIP (SOC) MODULE - A fabrication method for a system-on-chip (SoC) module is provided. The fabrication method includes the steps of providing at least two SoC sub-modules and connecting the SoC sub-modules. The SoC sub-modules are electrically connected with each other by connection interfaces of the SoC sub-modules so as to form the SoC module. As the SoC sub-modules have been verified in advance, the time required for verifying the resulting SoC module can be significantly reduced. As for application-specific SoC modules, they are fabricated by connecting with application-specific SoC sub-modules via the appropriate connection interfaces. Thus, the time and costs for developing SoC modules can both be minimized. | 12-30-2010 |
20110096506 | MULTI-LAYER SOC MODULE STRUCTURE - A multi-layer system-on-chip (SoC) module structure is provided. The multi-layer SoC module structure includes at least two circuit board module layers and at least one connector module layer. Each connector module layer is sandwiched between and thus electrically connects two circuit board module layers such that the SoC module structure is formed by stacking. Each circuit board module layer is composed of at least one circuit board module while each connector module layer is composed of at least one connector module. Hence, the SoC module structure can be manufactured as a three-dimensional structure, thus allowing highly flexible connections within the SoC module structure. | 04-28-2011 |
20110138248 | METHOD FOR ARRANGING MEMORIES OF LOW-COMPLEXITY LDPC DECODER AND LOW-COMPLEXITY LDPC DECODER USING THE SAME - A method for arranging memories of a low-complexity low-density parity-check (LDPC) decoder and a low-complexity LDPC decoder using the same method are provided. The main idea of the method for arranging memories of a low-complexity LDPC decoder is to merge at least one or two small-capacity memory blocks into one memory group, so that the memory area can be reduced and the power consumption in reading or writing data is lowered. Besides, as the merged memory group shares the same address line in reading or writing data, at least one delay unit is used to adjust the reading or writing order and thereby ensure data validity. A low-complexity LDPC decoder using the disclosed method can meet the demands of high processing rate and low power consumption. | 06-09-2011 |
20110181245 | UNITIZED CHARGING AND DISCHARGING BATTERY MANAGEMENT SYSTEM AND PROGRAMMABLE BATTERY MANAGEMENT MODULE THEREOF - The present invention discloses a unitized charging and discharging battery management system and a programmable battery management module thereof The unitized charging and discharging battery management system includes a smart battery module and a programmable battery management module, which has a universal loop and a control unit. The smart battery module has at least two smart batteries which are electrically connected by a plurality of switches and circuits of the universal loop to form a charging/discharging loop in series/parallel. The control unit monitors the charging and discharging status of the smart batteries to turn on or off the switches accordingly, so as to manage the smart batteries, thereby enhancing the overall power efficacy of the smart battery module. Besides, the service life of the smart battery module is also prolonged due to the simultaneous charging and discharging capability. | 07-28-2011 |
20110188210 | THREE-DIMENSIONAL SOC STRUCTURE FORMED BY STACKING MULTIPLE CHIP MODULES - A three-dimensional SoC structure formed by stacking multiple chip modules is provided. The three-dimensional SoC structure includes at least two vertical SoC modules and at least one connector module, wherein each connector module electrically connects two vertical SoC modules. Each vertical SoC module is constructed by stacking at least two chip modules vertically. Each chip module includes a module circuit board and at least one preset element. A recess is formed in each module circuit board and provided with a first connecting interface for electrically connecting with the corresponding at least one preset element. The at least two vertical SoC modules are connected by the connector module to form a three-dimensional SoC structure with multiple functions. Besides, the recesses formed in the module circuit boards provide effective heat dissipation paths for the preset elements. | 08-04-2011 |
20130259772 | MINIATURE SIEVE APPARATUS AND MANUFACTURING METHOD THEREOF - A miniature sieve apparatus is described and includes a first sieve, a separator and a second sieve from top to bottom. The first and second sieves are formed with at least one first mesh and a plurality of second meshes, respectively. The first and second meshes are misaligned with each other in a vertical direction of the first and second sieves. The miniature sieve apparatus is provided to separate or screen microparticles with different sizes, such as target cells, bio-medical particles, organic or inorganic microparticles. Additionally, the invention also provides a manufacturing method of the miniature sieve apparatus, and the same material is applied to manufacture the sieves and the separators. Thus, the problem caused by the residual thermal stress due to different material can be solved. Therefore, the cost of the miniature sieve apparatus can be lowered as the yield rate thereof is improved. | 10-03-2013 |
20130291628 | MICROPARTICLE DETECTING APPARATUS - A microparticle detecting apparatus is disclosed and includes at least one detection unit, each of which includes: a first sieve having at least a first mesh, a separator stacked on one side of the first sieve and having a separator hole, and a second sieve stacked on one side of the separator and having several second meshes. The diameter of the second mesh is smaller than that of the first mesh, and the first and second meshes are misaligned with each other in a vertical direction of the first and second sieves. The detection unit further includes at least a sensor aligned with the first or second mesh for detecting microparticles trapping into the first mesh or passing through the second mesh. Therefore, the microparticle detecting apparatus is suitably used for detecting or counting any microparticles with different size, to effectively shorten the detection processes of sample fluids. | 11-07-2013 |
Chi-Sheng Lin, Hsinchu City TW
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20130110465 | CHIP STRUCTURE HAVING HISTORY RECORDING UNIT | 05-02-2013 |
Chi-Sheng Liu, Tu-Cheng TW
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20120162019 | ELECTRONIC DEVICE HAVING ANTENNA - An electronic device includes a multi-layer circuit board, a main antenna, and an electronic element. The multi-layer circuit board includes an outer layer, a ground layer, and a plurality of vias defined therein electrically connected the outer layer and the ground layer. The main antenna is mounted on the outer layer and electrically connected to the ground layer by the vias. The electronic element is mounted on the outer layer, soldered on the main antenna, and electrically connected to the ground layer by the main antenna. | 06-28-2012 |
Chi-Sheng Peng, Yangmei City TW
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20140264566 | SEMICONDUCTOR ELEMENT AND MANUFACTURING METHOD AND OPERATING METHOD OF THE SAME - A memory device and a manufacturing method of the same are provided. The memory device includes a substrate, a memory material layer, a first dielectric layer, a first gate layer, a second gate layer, and a source/drain (S/D) region. The substrate has a trench, and the memory material layer is formed on a sidewall of the trench. The first gate layer, the second gate layer, and the first dielectric layer, which is formed between the first gate layer and the second gate layer, are filled in the trench. The source/drain region is formed in the substrate and adjacent to the memory material layer. The first gate layer is extended in a direction perpendicular to a direction in which the source/drain region is extended. | 09-18-2014 |
Chi-Sheng Tsai, Taipei City TW
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20100052914 | Portable body temperature continuous monitoring system - A portable body temperature continuous monitoring system includes a wearable thermal detecting device, a recording device, a displaying device and an alarming device. The recording device records and stores a human body temperature detected by the wearable thermal detecting device, and then transmits a temperature signal to the displaying device and the alarming device through a wireless method. Thereby, remote and continuous monitoring of a patient's body temperature through the displaying device is possible. Besides, since the system is capable of communicating outward through the alarming device, the patient's abnormal body temperature can be reported to others so that proper treatment can be conducted timely. | 03-04-2010 |
20100054300 | Temperature-sensing undergarment - A temperature-sensing undergarment is provided. The temperature-sensing undergarment primarily includes a garment body, at least one temperature-sensing device and a processing device. The garment body is provided with a receiving pocket, from which at least one conductor is extended to two armpit portions of the garment body. When the garment body is worn on a human body, the temperature-sensing devices disposed at the two armpit portions of the garment body will sense the body temperature and transmit a temperature-sensing signal to the processing device via the conductor. Thus, variation of the body temperature can be detected continuously. | 03-04-2010 |
20100283602 | System and method for monitoring relative position of moving object - Disclosed are a system and a method for monitoring a relative position of a moving object. The system essentially includes at least one positioning and transmitting device and a signal receiving and processing device, each equipped with a radio frequency identification (RFID) signal transceiver. The RFID signal transceiver of the signal receiving and processing device receives radio signals transmitted by the RFID signal transceiver of each of the positioning and transmitting devices, thus enabling the signal receiving and processing device to track one or more moving objects each carrying one such positioning and transmitting device and determine the position or positions of the one or more moving objects relative to the signal receiving and processing device. | 11-11-2010 |
20140261429 | OXYGEN-SUPPLYING RESPIRATOR REQUIRING NO ELECTRIC POWER - An oxygen-supplying respirator requiring no electric power is provided. The oxygen-supplying respirator, which is driven not by electricity but by the oxygen supply pressure at an external oxygen supply end, includes an oxygen supply valve unit in communication with the oxygen supply end so as to turn on and off oxygen output therefrom. An inhalation/exhalation time setting valve unit is in communication between the oxygen supply valve unit and the oxygen supply end, receives the oxygen continuously supplied from the oxygen supply end, and outputs oxygen to the oxygen supply valve unit intermittently. Thus, the oxygen supply valve unit is driven to turn on the oxygen supply end intermittently and thereby enable intermittent oxygen output. The respirator can supply oxygen to a patient where there is no electricity. | 09-18-2014 |
Chi-Sheng Wang, Kaohsiung City TW
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20130106149 | Heat Ventilating Chair | 05-02-2013 |
Chi-Sheng Yeh, New Taipei City TW
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20160143127 | SLAT FASTENING ASSEMBLY - A slat fastening assembly, applicable to a circuit board, includes a slat, at least one first fastening member, a base, and at least one second fastening member. The first fastening member is disposed on the slat. The base is fixed on the circuit board. The second fastening member is disposed on the base. The first fastening member is detachably combined with the second fastening member, so that the slat is detachably combined with the base. | 05-19-2016 |