Patent application number | Description | Published |
20110042707 | Substrate for flexible display device, OLED display device including the same, and associated methods - A substrate for a flexible display device, an OLED display device including the same, and associated methods, the substrate including a composite of an inorganic layered compound and a moisture-absorption material, and a polymer resin. | 02-24-2011 |
20110052836 | FLEXIBLE DISPLAY AND METHOD FOR MANUFACTURING THE SAME - A flexible display comprises a flexible substrate made of plastic material, a display element on a first surface of the flexible substrate, and a surface residual film containing at least one of a metal material or a metal oxide material. The surface residual film is bonded to at least a part of a second surface of the flexible substrate. The second surface is opposed to the first surface. A method for manufacturing a flexible display comprises preparing a glass substrate, forming adhesive material film on the glass substrate, the adhesive material film being made of at least one of a metal material or a metal oxide material, and forming a flexible substrate from plastic material on the adhesive material film. | 03-03-2011 |
20110108809 | ORGANIC LIGHT EMITTING DIODE DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting diode display device includes a substrate body that is divided into a display area and a neighboring area; an organic light emitting diode formed in the display area of the substrate body; a barrier film that is attached to the substrate body and covers the organic light emitting diode; and an adhesive agent disposed between the neighboring area of the substrate body and the barrier film. In addition, a groove pattern is recessed on one surface of the barrier film that is in contact with the adhesive agent. | 05-12-2011 |
20110134018 | METHOD OF MANUFACTURING FLEXIBLE DISPLAY APPARATUS - A method of manufacturing a flexible display apparatus, and more particularly, to a flexible display apparatus including a display unit including a thin-film transistor which is easily encapsulated. The method of manufacturing a flexible display apparatus includes: sequentially forming a first plastic film and a first barrier layer on a first substrate; forming a thin-film transistor on the first barrier layer; forming on the thin-film transistor a display device that is electrically connected to the thin-film transistor; forming an encapsulation member including a second substrate, a second plastic film, and a second barrier layer, wherein the second substrate and the second film are sequentially stacked on the second barrier layer; combining the encapsulation member with the upper portion of the display device; ablating the first substrate from the first plastic film; and ablating the second substrate from the second plastic film. | 06-09-2011 |
20110140164 | ORGANIC LIGHT EMITTING APPARATUS AND METHOD OF MANUFACTURING ORGANIC LIGHT EMITTING APPARATUS - An organic light emitting apparatus and a method of manufacturing the organic light emitting apparatus. According to the organic light emitting apparatus and the method of manufacturing the organic light emitting apparatus, the characteristics of a barrier layer are maintained and a stress of a substrate is reduced, even at a high temperature, thereby increasing the manufacturing stability of the organic light emitting apparatus. | 06-16-2011 |
20110156041 | POLYMER SUBSTRATE AND METHOD OF FORMING THE SAME AND DISPLAY DEVICE INCLUDING THE POLYMER SUBSTRATE AND METHOD OF MANUFACTURING THE DISPLAY DEVICE - A polymer substrate having a weight loss of less than about 1% based on an initial weight at a temperature ranging from about 420° C. to about 600° C., a method for forming the polymer substrate, a display device including the polymer substrate, and a method for manufacturing the display device. The method for forming the polymer substrate includes preparing the polymer layer and performing an annealing process to the polymer layer at a temperature greater than about 350° C. | 06-30-2011 |
20110156062 | ORGANIC LIGHT-EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light-emitting display device and a method of manufacturing the same. The organic light-emitting display device includes a first film formed of an inorganic material, a second film that is formed of an organic material and formed on the first film, and includes a first surface and a second surface facing each other and lateral surfaces at boundaries of the first surface and the second surface, with the first surface contacting the first film, a third film that is formed of an inorganic material and covers the second surface and lateral surfaces of the second film, with a first sealing region contacting the first film being formed at a boundary between the second film and the third film, an organic light-emitting unit that is disposed on the third film to overlap with the second film, and a fourth film that covers the organic light-emitting unit, with a second sealing region contacting the third film being formed at a boundary of the fourth film. Accordingly, the organic light-emitting display device is protected from water penetration, thereby providing a long life span to the organic light-emitting display device. | 06-30-2011 |
20110193102 | ORGANIC LIGHT EMITTING DIODE DEVICE AND METHOD FOR MANUFACTURING THE SAME - An organic light emitting diode device and a manufacturing method thereof. The organic light emitting diode device includes a substrate main body, a transparent electrode formed on the substrate main body, an organic emission layer formed on the transparent electrode, a cover electrode formed on the organic emission layer and made of a metal, and a sealant formed on the substrate main body to overlap an edge of the cover electrode and cover a side surface of the organic emission layer. | 08-11-2011 |
20110241013 | Thin film transistor, method of producing the same and flexible display device including the thin film transistor - A thin film transistor includes a polymer substrate having a weight loss of 0.95% or less at a temperature in the range of 400 to 600° C. A method of producing the thin film transistor includes forming a polymer substrate by forming a polymer layer and annealing the polymer layer at a temperature in the range of 150 to 550° C. A flexible display device includes the thin film transistor. | 10-06-2011 |
20120015181 | SUBSTRATE FOR FLEXIBLE DISPLAY AND MANUFACTURING METHOD THEREOF - A substrate for a flexible display and a manufacturing method thereof are disclosed. The substrate is thin and has a low oxygen and moisture transmittance. The substrate includes a plastic substrate and a barrier layer formed on the plastic substrate and having a density gradient in which a content of a metal increases toward the plastic substrate and a content of oxygen increases away from the plastic substrate. | 01-19-2012 |
20120034451 | SUBSTRATE FOR FLEXIBLE DISPLAY AND METHOD OF MANUFACTURING THE SUBSTRATE - A substrate for a flexible display is disclosed. The substrate has a film stress range that does not affect an electronic device such as a thin film transistor, and includes a barrier layer having excellent oxygen and moisture blocking characteristics, and a method of manufacturing the substrate. The substrate includes: a plastic substrate having a glass transition temperature from about 350° C. to about 500° C.; and a barrier layer disposed on the plastic substrate, having a multi-layer structure, wherein at least one silicon oxide layer and at least one silicon nitride layer are alternately stacked on each other, and having a film stress from about −200 MPa to about 200 MPa due to the at least one silicon oxide layer and the at least one silicon nitride layer. | 02-09-2012 |
20120100647 | Method of manufacturing flexible display device - A method of manufacturing a flexible display device is provided. The method includes: preparing a first flexible substrate on which a display unit is formed; forming an encapsulation unit including a base substrate, a second flexible substrate formed on the base substrate, and a barrier layer formed on the second flexible substrate; combining the encapsulation unit with the display unit; and separating the base substrate from the second flexible substrate by using a difference between a coefficient of thermal expansion of the base substrate and a coefficient of thermal expansion of the second flexible substrate, by applying a heated solution between the base substrate and the second flexible substrate. The flexible display device is easily manufactured since the base substrate and the second flexible substrate, which have different coefficients of thermal expansion and are coupled to each other, are separable from each other by applying the heated solution. | 04-26-2012 |
20130248826 | FLEXIBLE DISPLAY APPARATUS, ORGANIC LIGHT EMITTING DISPLAY APPARATUS, AND MOTHER SUBSTRATE FOR FLEXIBLE DISPLAY APPARATUS - A flexible display apparatus, an organic light emitting display apparatus, and a mother substrate for flexible display apparatus that have improved durability and image quality. The flexible display apparatus includes a flexible substrate, a display region that is defined on the flexible substrate and that comprises a pixel unit and a circuit unit, a pad unit that is formed adjacent to the display region, and a deformation prevention unit that is disposed around the display region, that is separated from the pad unit, and that comprises a material having a greater rigidity than that of the flexible substrate. | 09-26-2013 |
20130341629 | FLEXIBLE DISPLAY AND METHOD OF MANUFACTURING THE SAME - A substrate for a flexible display is disclosed. The substrate has a film stress range that does not affect an electronic device such as a thin film transistor, and includes a barrier layer having excellent oxygen and moisture blocking characteristics, and a method of manufacturing the substrate. The substrate includes: a plastic substrate having a glass transition temperature from about 350° C. to about 500° C.; and a barrier layer disposed on the plastic substrate, having a multi-layer structure, wherein at least one silicon oxide layer and at least one silicon nitride layer are alternately stacked on each other, and having a film stress from about −200 MPa to about 200 MPa due to the at least one silicon oxide layer and the at least one silicon nitride layer. | 12-26-2013 |
20140339517 | ORGANIC LIGHT-EMITTING DIODE DISPLAY, AN ELECTRONIC DEVICE INCLUDING THE SAME, AND METHOD OF MANUFACTURING SAID ORGANIC LIGHT-EMITTING DIODE DISPLAY - Provided is an organic light-emitting diode (OLED) display including: a first plastic layer; a first barrier layer formed on the first plastic layer; a first intermediate layer formed on the first barrier layer; a second plastic layer formed on the intermediate layer; an OLED layer formed on the second plastic layer; and a thin-film encapsulation layer encapsulating the OLED layer. | 11-20-2014 |