Patents by Inventor Shih-Feng Hsu
Shih-Feng Hsu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9379353Abstract: A display panel has a display region including a first substrate, a second substrate opposite to the first substrate, a frit layer, a first reflective layer, and a second reflective layer. The frit layer surrounding the display region is disposed between the first substrate and the second substrate. The frit layer includes a first edge adjacent to the display region and a second edge adjacent to the peripheral region. The first reflective layer surrounds the first edge, in which an orthogonal projection direction of the first edge of the frit layer partially overlaps with the first reflective layer. The second reflective layer surrounds the second edge, in which an orthogonal projection direction of the second edge of the frit layer partially overlaps with the second reflective layer, and the first reflective layer and the second reflective layer are disposed opposite to each other on the first substrate.Type: GrantFiled: August 14, 2014Date of Patent: June 28, 2016Assignee: AU OPTRONICS CORP.Inventors: Chih-Hung Hsiao, Shih-Feng Hsu
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Publication number: 20150296573Abstract: A display panel has a display region including a first substrate, a second substrate opposite to the first substrate, a frit layer, a first reflective layer, and a second reflective layer. The frit layer surrounding the display region is disposed between the first substrate and the second substrate. The frit layer includes a first edge adjacent to the display region and a second edge adjacent to the peripheral region. The first reflective layer surrounds the first edge, in which an orthogonal projection direction of the first edge of the frit layer partially overlaps with the first reflective layer. The second reflective layer surrounds the second edge, in which an orthogonal projection direction of the second edge of the frit layer partially overlaps with the second reflective layer, and the first reflective layer and the second reflective layer are disposed opposite to each other on the first substrate.Type: ApplicationFiled: August 14, 2014Publication date: October 15, 2015Inventors: Chih-Hung HSIAO, Shih-Feng HSU
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Patent number: 9078329Abstract: A method of fabricating a light emitting device is provided. A mother substrate including a plurality of light emitting units thereon is provided. A cover plate comprising a plurality of unit regions is provided. Each of the unit regions corresponds to one of the light emitting units. The cover plate further comprises a cutting line, a plurality of sealant regions and spacer disposing regions. A glass frit is coated on the cover plate in the sealant regions and the spacer disposing regions. A curing process is performed to solidify the glass frit in the sealant regions to form a sealant and solidify the glass frit in the spacer disposing regions to form a spacer structure. The cover plate is disposed on the mother substrate. A laser process is performed to the sealant but not the spacer structure so as to bond the cover plate and the mother substrate together.Type: GrantFiled: April 18, 2014Date of Patent: July 7, 2015Assignee: Au Optronics CorporationInventors: Chih-Che Liu, Shih-Feng Hsu
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Patent number: 9065079Abstract: A fabrication method of a pixel structure of an electroluminescent display panel includes the following steps. A substrate is provided. A first anode, a second anode and a third anode are formed in a first sub-pixel region, a second sub-pixel region and a third sub-pixel region respectively. A first organic light-emitting layer is formed in the first sub-pixel region by using a first fine metal mask. A second organic light-emitting layer is formed in the second sub-pixel region and the third sub-pixel region by using a second fine metal mask. A first cathode, a second cathode and a third cathode are formed in the first sub-pixel region, the second sub-pixel region, and the third sub-pixel region, respectively. The first micro cavity in the first sub-pixel region, the second micro cavity in the second sub-pixel region and the third micro cavity have different cavity lengths.Type: GrantFiled: August 6, 2014Date of Patent: June 23, 2015Assignee: AU Optronics Corp.Inventors: Meng-Yu Liu, Chih-Che Liu, Shih-Feng Hsu
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Publication number: 20140342483Abstract: A fabrication method of a pixel structure of an electroluminescent display panel includes the following steps. A substrate is provided. A first anode, a second anode and a third anode are formed in a first sub-pixel region, a second sub-pixel region and a third sub-pixel region respectively. A first organic light-emitting layer is formed in the first sub-pixel region by using a first fine metal mask. A second organic light-emitting layer is formed in the second sub-pixel region and the third sub-pixel region by using a second fine metal mask. A first cathode, a second cathode and a third cathode are formed in the first sub-pixel region, the second sub-pixel region, and the third sub-pixel region, respectively. The first micro cavity in the first sub-pixel region, the second micro cavity in the second sub-pixel region and the third micro cavity have different cavity lengths.Type: ApplicationFiled: August 6, 2014Publication date: November 20, 2014Inventors: Meng-Yu Liu, Chih-Che Liu, Shih-Feng Hsu
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Patent number: 8847857Abstract: A pixel structure of electroluminescent display panel has a first sub-pixel region, a second sub-pixel region, and a third sub-pixel region. The pixel structure of electroluminescent display panel includes a first organic light-emitting layer, and a second organic light-emitting layer. The first organic light-emitting layer is disposed in the first sub-pixel region for generating a first primary color light in the first sub-pixel region. The second organic light-emitting layer is disposed in the second sub-pixel region, and the third sub-pixel region for generating a second primary color light in the second sub-pixel region, and for generating a third primary color light in the third sub-pixel region. The first sub-pixel region, the second sub-pixel region, and the third sub-pixel region have different cavity lengths.Type: GrantFiled: November 11, 2012Date of Patent: September 30, 2014Assignee: AU Optronics Corp.Inventors: Meng-Yu Liu, Chih-Che Liu, Shih-Feng Hsu
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Publication number: 20140227930Abstract: A method of fabricating a light emitting device is provided. A mother substrate including a plurality of light emitting units thereon is provided. A cover plate comprising a plurality of unit regions is provided. Each of the unit regions corresponds to one of the light emitting units. The cover plate further comprises a cutting line, a plurality of sealant regions and spacer disposing regions. A glass frit is coated on the cover plate in the sealant regions and the spacer disposing regions. A curing process is performed to solidify the glass frit in the sealant regions to form a sealant and solidify the glass frit in the spacer disposing regions to form a spacer structure. The cover plate is disposed on the mother substrate. A laser process is performed to the sealant but not the spacer structure so as to bond the cover plate and the mother substrate together.Type: ApplicationFiled: April 18, 2014Publication date: August 14, 2014Applicant: Au Optronics CorporationInventors: Chih-Che Liu, Shih-Feng Hsu
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Patent number: 8797494Abstract: A display device includes a first substrate, a second substrate and a sealing material. The first substrate includes an active area and a driving circuit. The driving circuit has a first side facing the active area and a second side opposite to the first side. The second substrate includes a mask layer. A projection of the mask layer on the first substrate at least overlaps the driving circuit from the second side to the first side. The sealing material is between the second substrate and the first substrate, used for sealing the second substrate and the first substrate, and located beside the second side of the driving circuit.Type: GrantFiled: January 5, 2014Date of Patent: August 5, 2014Assignee: AU Optronics Corp.Inventors: Chih-Che Liu, Shih-Feng Hsu
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Patent number: 8749135Abstract: A mother substrate structure includes a mother substrate, a cover plate, a sealant and a spacer structure. The mother substrate has light emitting units thereon. The cover plate is disposed above the mother substrate and has unit regions, each unit region corresponding to one of the light emitting unit. The cover plate has a cutting line around each unit region, sealant regions between the cutting line and each of the unit regions, and spacer disposing regions between the cutting line and each of the sealant regions, wherein a distance between the cutting line and each of the spacer disposing region is 0˜100 um. The sealant is disposed in the sealant regions to bond the mother substrate and the cover plate. The spacer structure is disposed in the spacer disposing regions and surrounds each of the light emitting units, and materials of the spacer structure and the sealant include a glass fit.Type: GrantFiled: August 4, 2011Date of Patent: June 10, 2014Assignee: Au Optronics CorporationInventors: Chih-Che Liu, Shih-Feng Hsu
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Publication number: 20140102635Abstract: A display device includes a first substrate, a second substrate and a sealing material. The first substrate includes an active area and a driving circuit. The driving circuit has a first side facing the active area and a second side opposite to the first side. The second substrate includes a mask layer. A projection of the mask layer on the first substrate at least overlaps the driving circuit from the second side to the first side. The sealing material is between the second substrate and the first substrate, used for sealing the second substrate and the first substrate, and located beside the second side of the driving circuit.Type: ApplicationFiled: January 5, 2014Publication date: April 17, 2014Applicant: AU Optronics Corp.Inventors: Chih-Che Liu, Shih-Feng Hsu
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Patent number: 8674964Abstract: An OLED display is proposed. The OLED display includes a gate driver for generating a scanning signal, a source driver for generating a data signal, and a plurality of cells arranged in an array. Each cell includes a first transistor for delivering the data signal when receiving the scanning signal, a second transistor for generating a driving current based on a voltage difference between a first supply voltage signal and the data signal, a storage capacitor coupled between the first transistor and an output end of the driving circuit, for storing the data signal, an organic light emitting diode for generating light based on the driving current, an infrared emitting layer for producing infrared ray, and an infrared sensitive layer for sensing the infrared ray reflected by an object.Type: GrantFiled: July 2, 2010Date of Patent: March 18, 2014Assignee: AU Optronics Corp.Inventors: Jung-yen Huang, An-thung Cho, Shih-feng Hsu, Wei-pang Huang, Chia-tien Peng
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Patent number: 8670092Abstract: A display device includes a first substrate, a second substrate and a sealing material. The first substrate includes an active area and a driving circuit. The driving circuit has a first side facing the active area and a second side opposite to the first side. The second substrate includes a mask layer. A projection of the mask layer on the first substrate at least overlaps the driving circuit from the second side to the first side. The sealing material is between the second substrate and the first substrate, used for sealing the second substrate and the first substrate, and located beside the second side of the driving circuit.Type: GrantFiled: September 1, 2011Date of Patent: March 11, 2014Assignee: AU Optronics Corp.Inventors: Chih-Che Liu, Shih-Feng Hsu
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Patent number: 8466854Abstract: An organic electro-luminescent device package includes an organic electro-luminescent device array substrate, a transparent cover, and a frit. The organic electro-luminescent device array substrate includes a first substrate and a plurality of organic electro-luminescent devices arranged on the first substrate in an array. The transparent cover is disposed over the organic electro-luminescent device array substrate. The transparent cover includes a second substrate and a conductive layer disposed on the second substrate. The organic electro-luminescent devices are located between the first substrate and the second substrate. The frit is disposed between the organic electro-luminescent device array substrate and the transparent cover to surround the organic electro-luminescent devices. The frit is located between the first substrate and a portion of the conductive layer, and the portion of the conductive layer corresponding to the frit is transparent.Type: GrantFiled: July 19, 2010Date of Patent: June 18, 2013Assignee: Au Optronics CorporationInventors: Chih-Che Liu, Shih-Feng Hsu
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Patent number: 8367218Abstract: A white organic electroluminescent element for an organic electroluminescent display and a display using the white organic electroluminescent are provided. The organic electroluminescent display comprises a white organic electroluminescent element and a color filter. The white organic electroluminescent element comprises an anode, a cathode, a capping layer, and an organic layer. The capping layer is disposed on the cathode. The organic layer is disposed between the anode and the cathode, and comprises a blue light emitting layer. The thickness of the organic layer is X+120N nm, wherein 85?X?125, and N=0, 1, or 2. The white organic electroluminescent element is configured to emit a white light. The color filter is configured to convert the white light to a first color beam, with the first color beam being either red, blue, or green.Type: GrantFiled: January 18, 2007Date of Patent: February 5, 2013Assignee: AU Optronics Corp.Inventors: Chin-Hsin Chen, Shih-Feng Hsu, Hsiao-Wen Huang, Chung-Chun Lee, Shi-Hao Li
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Patent number: 8358065Abstract: A display panel package structure is disclosed, which includes a first substrate, a metal wire layer formed on the first substrate, an insulating layer formed on the metal wire layer, a second substrate, a frit formed on an edge of the second substrate for sealing the first substrate and the second substrate, and a conductive layer formed between the frit and the insulating layer corresponding to the frit for conducting a heat when the frit is heated.Type: GrantFiled: August 30, 2010Date of Patent: January 22, 2013Assignee: Au Optronics CorporationInventors: Chih-Che Liu, Shih-Feng Hsu
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Publication number: 20120313519Abstract: A display device includes a first substrate, a second substrate and a sealing material. The first substrate includes an active area and a driving circuit. The driving circuit has a first side facing the active area and a second side opposite to the first side. The second substrate includes a mask layer. A projection of the mask layer on the first substrate at least overlaps the driving circuit from the second side to the first side. The sealing material is between the second substrate and the first substrate, used for sealing the second substrate and the first substrate, and located beside the second side of the driving circuit.Type: ApplicationFiled: September 1, 2011Publication date: December 13, 2012Inventors: Chih-Che Liu, Shih-Feng Hsu
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Publication number: 20120294003Abstract: A mother substrate structure includes a mother substrate, a cover plate, a sealant and a spacer structure. The mother substrate has light emitting units thereon. The cover plate is disposed above the mother substrate and has unit regions, each unit region corresponding to one of the light emitting unit. The cover plate has a cutting line around each unit region, sealant regions between the cutting line and each of the unit regions, and spacer disposing regions between the cutting line and each of the sealant regions, wherein a distance between the cutting line and each of the spacer disposing region is 0˜100 um. The sealant is disposed in the sealant regions to bond the mother substrate and the cover plate. The spacer structure is disposed in the spacer disposing regions and surrounds each of the light emitting units, and materials of the spacer structure and the sealant include a glass fit.Type: ApplicationFiled: August 4, 2011Publication date: November 22, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Chih-Che Liu, Shih-Feng Hsu
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Publication number: 20120168725Abstract: An organic electroluminescent device including a first electrode layer, a second electrode layer, a light emitting layer and a hole injection layer is provided. The light emitting layer is disposed between the first electrode layer and the second electrode layer. The hole injection layer is disposed between the first electrode layer and the light emitting layer, wherein the hole injection layer includes a first material layer and a second material layer. The second material layer is disposed on the first material layer and includes a main material and a doping material, wherein the doping material of the second material layer and a material of the first material layer are substantially the same.Type: ApplicationFiled: April 17, 2011Publication date: July 5, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Chang-Ting Lin, Shih-Feng Hsu
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Patent number: 8183561Abstract: A method and device in which the light emitted from a color sub-pixel in an organic light emitted display panel can be the sum of two or more light beams of slightly different colors in the same wavelength range. The difference in color is the result of difference in the length of the resonant cavity within the same color sub-pixel. In the manufacturing process, the non-uniformity in the layer thickness can cause a shift in the color coordinates in the color sub-pixels. The color shift when the width of the color spectrum is narrow is more noticeable. By broadening the width of the color spectrum, the color shift would become less appreciable. Thus, broadening the width of the color spectrum would ease the strict requirements in manufacturing.Type: GrantFiled: June 24, 2009Date of Patent: May 22, 2012Assignee: Au Optronics CorporationInventors: Hao-Wu Lin, Shih-Feng Hsu
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Patent number: 8120251Abstract: Disclosed herein is an electroluminescent display that includes a first substrate, a second substrate, a light-emitting element array, a sealing member, and a supporting structure. The first substrate and the second substrate are opposite to each other, and the light-emitting element array is disposed between the first substrate and the second substrate. The sealing member is disposed between the first substrate and the second substrate such that an enclosed space is defined by the first substrate, the second substrate and the sealing member. The light-emitting element array is disposed within the enclosed space. The supporting structure is disposed between and interconnects the first substrate and the second substrate while does not form an enclosed space therewith. The sealing member and the supporting structure are both formed of a same glass frit.Type: GrantFiled: September 10, 2010Date of Patent: February 21, 2012Assignee: Au Optronics CorporationInventors: Chih-Che Liu, Shih-Feng Hsu