Patents by Inventor Chun-Hsiang Fang
Chun-Hsiang Fang 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: 11914832Abstract: A membrane touch panel device includes a circuit board unit, a light-blocking frame plate, a plurality of light-blocking tabs, and an operation panel unit that are stacked along a front-rear direction. The circuit board unit includes a circuit board having a plurality of keypad circuits, and a plurality of LEDs being electrically connected to the circuit board. A light transmission rate of the circuit board ranges from 0% to 20%. The light-blocking frame plate is stacked on the circuit board, and defines a hollow section provided for the LEDs to protrude thereinto. The light-blocking tabs are connected to the light-blocking frame plate such that the light-blocking tabs respectively cover the LEDs. The operation panel unit is stacked on the light-blocking frame plate, and has a plurality of key segments being respectively aligned with the keypad circuits, and being adapted to permit light generated by the LEDs to pass therethrough.Type: GrantFiled: September 27, 2022Date of Patent: February 27, 2024Assignee: Tong Lung Metal Industry Co., Ltd.Inventors: Pai-Hsiang Chuang, Ruei-Jie Jeng, Chen-Ming Lin, Ding-Sian Cai, Chun-Yi Fang
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Patent number: 10454031Abstract: Disclosed are a pixel structure based on ink-jet printing technology and a method for manufacturing the same. In the pixel structure and in the method for manufacturing the same, a metal oxide semi-conductive material is used for forming an anode layer. The anode layer is divided into conductive areas and semi-conductive areas by conductive treatment. The semi-conductive areas play a same role as a dielectric layer in the prior art. The method for manufacturing the pixel structure is simple because formation of the dielectric layer is not needed. An organic functional layer formed by ink-jet has a uniform film thickness, which effectively improves quality of a product.Type: GrantFiled: July 11, 2017Date of Patent: October 22, 2019Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Chun Hsiang Fang, Yuan Chun Wu, Po Yen Lu
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Publication number: 20190273206Abstract: Disclosed are a pixel structure based on ink-jet printing technology and a method for manufacturing the same. In the pixel structure and in the method for manufacturing the same, a metal oxide semi-conductive material is used for forming an anode layer. The anode layer is divided into conductive areas and semi-conductive areas by conductive treatment. The semi-conductive areas play a same role as a dielectric layer in the prior art. The method for manufacturing the pixel structure is simple because formation of the dielectric layer is not needed. An organic functional layer formed by ink-jet has a uniform film thickness, which effectively improves quality of a product.Type: ApplicationFiled: July 11, 2017Publication date: September 5, 2019Applicant: Shenzhen China Star Optoelectronics Technology Co. , Ltd.Inventors: Chun Hsiang FANG, Yuan Chun WU, Po Yen LU
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Patent number: 9341873Abstract: A flexible display panel including a buffer layer, an active element, a pad, a display device and a signal transmission circuit is provided. The active element is located on the buffer layer. The pad is located in the buffer layer and is electrically connected to the active element. The display device is located on the active element and is electrically connected to the active element, in which the display device includes a pixel electrode, an opposite electrode and a display medium layer located therebetween. The active element and the signal transmission circuit are respectively located at a first surface and a second surface of the buffer layer, the second surface is opposite to the first surface, and the signal transmission circuit is electrically connected to the active element via the pad. A manufacturing method of a flexible display panel is also provided.Type: GrantFiled: December 5, 2013Date of Patent: May 17, 2016Assignee: Au Optronics CorporationInventors: Yung-Pei Chen, Chun-Hsiang Fang, Chih-Hung Tsai
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Patent number: 8940208Abstract: A fabricating method of a flexible display is provided. A release layer is formed on a carrier substrate. The release layer is patterned to form a patterned release layer. A flexible substrate is formed on the patterned release layer, wherein the flexible substrate covers the patterned release layer and a portion of the flexible substrate contacts the carrier substrate. An adhesive force between the patterned release layer and the flexible substrate is larger than an adhesive force between the patterned release layer and the carrier substrate. A device layer is formed on the flexible substrate. A display layer is formed on the device layer. The flexible substrate and patterned release layer are cut simultaneously. The patterned release layer being cut is separated from the carrier substrate, wherein the flexible substrate, the device layer and the display layer which have been cut are sequentially disposed on the separated patterned release layer.Type: GrantFiled: December 27, 2011Date of Patent: January 27, 2015Assignee: Au Optronics CorporationInventors: Chan-Jui Liu, Chih-Hung Tsai, Chun-Hsiang Fang
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Publication number: 20140375916Abstract: A flexible display panel including a buffer layer, an active element, a pad, a display device and a signal transmission circuit is provided. The active element is located on the buffer layer. The pad is located in the buffer layer and is electrically connected to the active element. The display device is located on the active element and is electrically connected to the active element, in which the display device includes a pixel electrode, an opposite electrode and a display medium layer located therebetween. The active element and the signal transmission circuit are respectively located at a first surface and a second surface of the buffer layer, the second surface is opposite to the first surface, and the signal transmission circuit is electrically connected to the active element via the pad. A manufacturing method of a flexible display panel is also provided.Type: ApplicationFiled: December 5, 2013Publication date: December 25, 2014Applicant: Au Optronics CorporationInventors: Yung-Pei Chen, Chun-Hsiang Fang, Chih-Hung Tsai
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Patent number: 8710739Abstract: A flexible organic light emitting device includes a flexible substrate, an organic light emitting unit and a covering substrate. The organic light emitting unit includes a first electrode layer, a second electrode layer opposing the first electrode, and a light emitting layer, which is disposed between the first and second electrode layers. The covering substrate includes a base film, an insulation layer and an adhesion layer. An inner surface of the base film is facing an inner surface of the flexible substrate, and space is formed there-between. The insulation layer is disposed on the inner surface of the base film, and an adhesive force between the insulation layer and the organic light emitting unit is less than 0.1 N/cm. The adhesion layer is disposed between the insulation layer and the inner surface of the base film, covers the insulation layer and the organic light emitting unit, and fills the space.Type: GrantFiled: January 18, 2012Date of Patent: April 29, 2014Assignee: Au Optronics CorporationInventors: Chih-Hung Tsai, Ting-Yi Cho, Chun-Jan Wang, Chun-Hsiang Fang
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Patent number: 8531101Abstract: An organic electroluminescent (OEL) lighting element disposed on a substrate includes a first electrode, a second electrode, an OEL layer, an auxiliary electrode, a patterned scattering layer, and a patterned dielectric layer. The second electrode is opposite to the first electrode having a first refraction index. The OEL layer is disposed between the first electrode and the second electrode. The auxiliary electrode is disposed between the first electrode and the second electrode, electrically connected to the first electrode, and separated from the OEL layer by a gap. The patterned scattering layer is disposed between the first electrode and the auxiliary electrode, covers the auxiliary electrode, and has a second refraction index greater than or substantially equal to the first refraction index. The patterned dielectric layer is disposed between the auxiliary electrode and the second electrode, covers the auxiliary electrode, and is disposed between the auxiliary electrode and the OEL layer.Type: GrantFiled: December 20, 2011Date of Patent: September 10, 2013Assignee: Au Optronics CorporationInventors: Chih-Hung Tsai, Yuan-Chen Chin, Chun-Liang Lin, Chun-Hsiang Fang
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Patent number: 8492967Abstract: A light emitting device includes a substrate, a patterned light-scattering layer, and an electroluminescent device. The patterned light-scattering layer is disposed on a portion of the substrate. The patterned light-scattering layer has a bottom surface in contact with the substrate, a top surface opposite to the bottom surface, and a plurality of sidewalls connecting the bottom surface and the top surface. The electroluminescent device is at least disposed on the sidewalls.Type: GrantFiled: July 14, 2010Date of Patent: July 23, 2013Assignee: Au Optronics CorporationInventors: Chun-Liang Lin, Chun-Hsiang Fang, Chen-Chi Lin, Chung-Wei Liu
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Publication number: 20130115426Abstract: A method for manufacturing a flexible electronic device includes forming a first layer on a substrate to define a first area and a second area surrounding the first area such that the substrate is exposed at least partially in the first area and the first layer is in the second area, forming a second layer on the first area and the first layer over the second area such that an adhesion force between the second layer and the substrate in the first area is weaker than that between the second and first layers in the second area, forming an electronic device layer (EDL) on the second layer over the first area, the EDL defining a boundary projectively within the first area, and separating the EDL from the substrate by cutting through the first and second layers along a contour within the first area but not less than the boundary.Type: ApplicationFiled: November 9, 2011Publication date: May 9, 2013Applicant: AU OPTRONICS CORPORATIONInventors: Chun-Hsiang Fang, Yu-Ling Lin
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Patent number: 8436819Abstract: A flexible touch display apparatus includes a flexible substrate, a display unit, a flexible insulation layer and a touch sensor layer. The display unit is disposed on the flexible substrate, the flexible insulation layer is disposed on the display unit, and the touch sensor layer is formed on the flexible insulation layer. The flexible touch display apparatus is light in weight, thin in thickness, flexible and unbreakable.Type: GrantFiled: October 30, 2009Date of Patent: May 7, 2013Assignee: Au Optronics Corp.Inventors: Wan-Ting Huang, Chun-Hsiang Fang, Chung-Chun Lee
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Publication number: 20130099658Abstract: A flexible organic light emitting device includes a flexible substrate, an organic light emitting unit and a covering substrate. The organic light emitting unit includes a first electrode layer, a second electrode layer opposing the first electrode, and a light emitting layer, which is disposed between the first and second electrode layers. The covering substrate includes a base film, an insulation layer and an adhesion layer. An inner surface of the base film is facing an inner surface of the flexible substrate, and space is formed there-between. The insulation layer is disposed on the inner surface of the base film, and an adhesive force between the insulation layer and the organic light emitting unit is less than 0.1 N/cm. The adhesion layer is disposed between the insulation layer and the inner surface of the base film, covers the insulation layer and the organic light emitting unit, and fills the space.Type: ApplicationFiled: January 18, 2012Publication date: April 25, 2013Applicant: AU OPTRONICS CORPORATIONInventors: Chih-Hung Tsai, Ting-Yi Cho, Chun-Jan Wang, Chun-Hsiang Fang
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Publication number: 20130082590Abstract: An organic electroluminescent (OEL) lighting element disposed on a substrate includes a first electrode, a second electrode, an OEL layer, an auxiliary electrode, a patterned scattering layer, and a patterned dielectric layer. The second electrode is opposite to the first electrode having a first refraction index. The OEL layer is disposed between the first electrode and the second electrode. The auxiliary electrode is disposed between the first electrode and the second electrode, electrically connected to the first electrode, and separated from the OEL layer by a gap. The patterned scattering layer is disposed between the first electrode and the auxiliary electrode, covers the auxiliary electrode, and has a second refraction index greater than or substantially equal to the first refraction index. The patterned dielectric layer is disposed between the auxiliary electrode and the second electrode, covers the auxiliary electrode, and is disposed between the auxiliary electrode and the OEL layer.Type: ApplicationFiled: December 20, 2011Publication date: April 4, 2013Applicant: AU OPTRONICS CORPORATIONInventors: Chih-Hung Tsai, Yuan-Chen Chin, Chun-Liang Lin, Chun-Hsiang Fang
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Publication number: 20130071650Abstract: A fabricating method of a flexible display is provided. A release layer is formed on a carrier substrate. The release layer is patterned to form a patterned release layer. A flexible substrate is formed on the patterned release layer, wherein the flexible substrate covers the patterned release layer and a portion of the flexible substrate contacts the carrier substrate. An adhesive force between the patterned release layer and the flexible substrate is larger than an adhesive force between the patterned release layer and the carrier substrate. A device layer is formed on the flexible substrate. A display layer is formed on the device layer. The flexible substrate and patterned release layer are cut simultaneously. The patterned release layer being cut is separated from the carrier substrate, wherein the flexible substrate, the device layer and the display layer which have been cut are sequentially disposed on the separated patterned release layer.Type: ApplicationFiled: December 27, 2011Publication date: March 21, 2013Applicant: AU OPTRONICS CORPORATIONInventors: Chan-Jui Liu, Chih-Hung Tsai, Chun-Hsiang Fang
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Patent number: 8390188Abstract: A light emitting unit of an electroluminescence device and a manufacturing method thereof are provided. The light emitting unit of the electroluminescence device includes a power line, a first electrode layer, a light emitting layer and a second electrode layer. The power line is on a substrate. The first electrode layer is disposed on the substrate and is electrically connected to the power line. In particular, a top portion of the first electrode layer has an oxygen concentration higher than that of a bottom portion of the first electrode layer. The light emitting layer is disposed on the first electrode layer and the second electrode layer is disposed on the light emitting layer.Type: GrantFiled: December 7, 2010Date of Patent: March 5, 2013Assignee: Au Optronics CorporationInventors: Hui-Jun Wang, Chieh-Wei Chen, Chun-Hsiang Fang
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Patent number: 8299471Abstract: The invention discloses an organic electroluminescent device includes a substrate. The substrate includes a first control area and a second control area, a polysilicon active layer disposed on the first control area, and a first conductivity type source/drain area disposed in the polysilicon active layer. A first dielectric layer is disposed on the polysilicon active layer serving as a first gate dielectric layer, a first gate and a second gate is disposed on the polysilicon active layer and the second control area, respectively, wherein the first gate and the first conductivity type source/drain area constitute a first conductivity type thin film transistor serving as a switch element. A second dielectric layer disposed on the first gate and the second gate serves as a second gate dielectric layer, a micro-crystal silicon active layer disposed over the second gate.Type: GrantFiled: January 27, 2009Date of Patent: October 30, 2012Assignee: Chimei Innolux CorporationInventors: Hanson Liu, Ryan Lee, Chun-Hsiang Fang
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Patent number: 8183769Abstract: An organic electroluminescent display unit suitable to be electrically connected to a scan line and a data line including at least one transistor, a first photo-sensor, a second photo-sensor, a conductive layer, an organic electroluminescent layer and a cathode layer is provided. The conductive layer entirely covers the second photo-sensitive layer. A method of fabricating an organic electroluminescent display unit with the integrating a fabrication of a photo-sensor into a fabrication of the organic electroluminescent display panel is further provided. The cost for fabricating the organic electroluminescent display unit of the invention can be further reduced.Type: GrantFiled: October 19, 2010Date of Patent: May 22, 2012Assignee: Au Optronics CorporationInventors: Ting-Kuo Chang, Chun-Hsiang Fang
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Publication number: 20120068593Abstract: A light emitting unit of an electroluminescence device and a manufacturing method thereof are provided. The light emitting unit of the electroluminescence device includes a power line, a first electrode layer, a light emitting layer and a second electrode layer. The power line is on a substrate. The first electrode layer is disposed on the substrate and is electrically connected to the power line. In particular, a top portion of the first electrode layer has an oxygen concentration higher than that of a bottom portion of the first electrode layer. The light emitting layer is disposed on the first electrode layer and the second electrode layer is disposed on the light emitting layer.Type: ApplicationFiled: December 7, 2010Publication date: March 22, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Hui-Jun Wang, Chieh-Wei Chen, Chun-Hsiang Fang
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Publication number: 20120032582Abstract: An organic electroluminescent display unit including at least one transistor electrically connected to a scan line and a data line; a first photo-sensor including a first reflective bottom electrode, a first photo-sensitive layer and a first transparent top electrode; a second photo-sensor including a second reflective bottom electrode, a second photo-sensitive layer and a second transparent top electrode, the first photo-sensor being electrically connected to the second photo-sensor; a reflective conductive layer including a pixel electrode, a light-shielding pattern, and a connection pattern, the pixel electrode being electrically connected to the transistor, the light-shielding pattern being electrically connected to the second transparent top electrode and entirely covered the second photo-sensitive layer, and the connection pattern electrically connected to the first transparent top electrode, the first reflective bottom electrode, and the second reflective bottom electrode; an organic electroluminescentType: ApplicationFiled: October 19, 2010Publication date: February 9, 2012Applicant: AU OPTRONICS CORPORATIONInventors: Ting-Kuo Chang, Chun-Hsiang Fang
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Publication number: 20110260953Abstract: A light emitting device includes a substrate, a patterned light-scattering layer, and an electroluminescent device. The patterned light-scattering layer is disposed on a portion of the substrate. The patterned light-scattering layer has a bottom surface in contact with the substrate, a top surface opposite to the bottom surface, and a plurality of sidewalls connecting the bottom surface and the top surface. The electroluminescent device is at least disposed on the sidewalls.Type: ApplicationFiled: July 14, 2010Publication date: October 27, 2011Applicant: AU OPTRONICS CORPORATIONInventors: Chun-Liang Lin, Chun-Hsiang Fang, Chen-Chi Lin, Chung-Wei Liu