Patents by Inventor Chao Hsiang Wang
Chao Hsiang Wang 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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Publication number: 20180047792Abstract: A display panel includes a substrate, a color filter layer, a first insulating layer, a first conductive layer, a second insulating layer, a display layer, and a second conductive layer. The substrate includes a surface, wherein a first direction is perpendicular to the surface. The first insulating layer includes a first electrode, a second electrode, and a third electrode. The second insulating layer includes a first protrusion and a second protrusion disposed between the first and second electrodes, and a third protrusion and a fourth protrusion disposed between the second and third electrodes. The second conductive layer includes a first reflection portion disposed between the first and second protrusions, and a second reflection portion disposed between the third and fourth protrusions. A first distance between the first reflection portion and the surface is different from a second distance between the second reflection portion and the surface.Type: ApplicationFiled: August 8, 2017Publication date: February 15, 2018Inventors: Chung-Wen YEN, Chao-Hsiang WANG
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Publication number: 20170371189Abstract: A display panel is provided. The display panel includes a first substrate and a second substrate. The first substrate has a display area and the second substrate is arranged opposite to the first substrate. The display panel further includes a display layer. The display layer is positioned between the first substrate and the second substrate. The display panel also includes a sealant. The sealant is positioned between the first substrate and the second substrate and outside the display area. The sealant has an outline, and at least one portion of the outline is wavy.Type: ApplicationFiled: August 22, 2017Publication date: December 28, 2017Inventors: Chung-Wen YEN, Chao-Hsiang WANG, Shih-Hsiung WU, Huan-Kuang PENG, Jui-Chu LAI
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Publication number: 20170373014Abstract: A display device is provided. The display device includes a first substrate, a second substrate, a display layer, an active element layer, and a planar layer disposed on the active element layer. The planar layer includes a first contact hole. The display device further includes an electrode pad disposed on the planar layer. The display device further includes a passivation layer disposed on the electrode pad and the planar layer. The passivation layer includes a second contact hole. The first contact hole partially overlaps the second contact hole. The second contact hole has a projection on the planar layer and on the active element layer located at the bottom of the first contact hole, and the greatest width of the projection is at a first axis. The width of the electrode pad perpendicular to the first axis has a specific width change.Type: ApplicationFiled: June 20, 2017Publication date: December 28, 2017Inventors: Chung-Wen YEN, Chao-Hsiang WANG, Jui-Jen YUEH, Kuan-Feng LEE
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Patent number: 9835895Abstract: A pixel array is disposed on a first substrate and comprises a pixel having a first electrode layer including a plurality of electrode portions. A light-blocking layer is disposed on a second substrate along a first direction and includes a first light-blocking portion and a second light-blocking portion. The first electrode layer is between the first light-blocking portion and the second light-blocking portion. The first light-blocking portion has a first edge away from the first electrode layer, and the electrode portions include a first electrode portion adjacent to the first light-blocking portion. A brightness distribution of the pixel along the first direction has a first maximum brightness corresponding to a first position on the second substrate. PTB denotes the minimum width from the first position to the first edge, Px denotes the width of the pixel along the first direction, conforming to the following equation: 3.9 + 77.1 ? e - Px 2.7 + 4.5 ? e - Px 34.3 + 0.5 ? e - Px 0.Type: GrantFiled: February 13, 2017Date of Patent: December 5, 2017Assignee: INNOLUX CORPORATIONInventors: Yu-Lun Hsu, Yi-Chin Lee, Chao-Hsiang Wang, An-Chang Wang
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Publication number: 20170343846Abstract: A display device includes a first substrate, and a semiconductor layer, and a gate line disposed over the first substrate. The gate line overlaps the semiconductor layer. The display device also includes a first insulating layer disposed over the semiconductor layer, wherein a first opening is formed through the first insulating layer. The display device further includes a metal pad disposed over the first insulating layer, being electrically connected to the semiconductor layer through the first opening, and a data line disposed over the first insulating layer, wherein the data line crosses the gate line and is electrically connected to the metal pad. In addition, the display device includes a second insulating layer disposed over the metal pad and the first insulating layer, wherein a second opening is formed through the second insulating layer, and the second opening at least partially overlaps the gate line.Type: ApplicationFiled: August 21, 2017Publication date: November 30, 2017Inventors: Yu-Tsung LIU, Kuan-Yu CHIU, Te-Yu LEE, Chao-Hsiang WANG
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Publication number: 20170336689Abstract: A display panel that includes a first light-shielding layer, a semiconductor layer, an insulating layer, and a gate line are successively on a substrate is provided. A contact hole passes through the insulating layer to expose the semiconductor layer. A metal layer is on the insulating layer and electrically connected to the semiconductor layer through the contact hole. The first light-shielding layer includes an overlapping region that overlaps with the metal layer and has a first width in a first direction. A minimum distance in the first direction between the edge of the metal layer adjacent to the gate line and the bottom of the contact hole is defined as a second width. The first direction is substantially perpendicular to an extending direction of the gate line, and a ratio of the first width to the second width is in a range between 0.2 and 0.8.Type: ApplicationFiled: August 9, 2017Publication date: November 23, 2017Inventors: Chung-Wen YEN, Yu-Tsung LIU, Te-Yu LEE, Chao-Hsiang WANG
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Publication number: 20170320224Abstract: A display panel is provided. The display panel includes a substrate and a plurality of cutting rulers. The substrate includes a non-display area and a border surrounding the non-display area. The border includes at least one curved edge and at least one straight edge. The cutting rulers are disposed adjacent to the border. The numbers of the cutting rulers are determined according to the accuracy requirements and the shape of the display panel to meet various needs and improve productivity and product yield.Type: ApplicationFiled: April 17, 2017Publication date: November 9, 2017Inventors: Chung-Wen YEN, Chao-Hsiang WANG, Huan-Kuang PENG
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Patent number: 9791744Abstract: An electrode layer of a display panel includes a first trunk electrode extended along a first direction and a plurality of first and second branch electrodes disposed on two sides of the first trunk electrode. The first branch electrodes are separated by a distance (T). The first branch electrode has a first curved side, and the second branch electrode has a second curved side. The first curved side and second curved side have a first shortest distance (A) therebetween along a second direction. A first vertex is the highest point or lowest point of the first curved side along the first direction, and a second vertex is the highest point or lowest point of the second curved side along the first direction. The first vertex and second vertex have a second shortest distance (B) therebetween along the second direction. The equation of 0.5T?(B?A)?T is satisfied.Type: GrantFiled: March 10, 2015Date of Patent: October 17, 2017Assignee: INNOLUX CORPORATIONInventors: Tsung-Han Tsai, Chao-Hsiang Wang, An-Chang Wang
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Patent number: 9772535Abstract: A display device includes an array substrate defined with a plurality of pixel structures arranged in an array. Each of the pixel structures includes a semiconductor layer disposed over a substrate and a first metal layer disposed over the substrate. The pixel structure includes a first insulating layer disposed over the semiconductor layer, having a first opening exposing a top surface of the semiconductor layer and a sidewall surface of the first insulating layer. The pixel structure includes a metal pad disposed over the first insulating layer, being formed over the top surface of the semiconductor layer and the sidewall surface of the first insulating layer through the first opening. The pixel structure includes a second insulating layer disposed over the metal pad and the first insulating layer, having a second opening exposing the metal pad over the sidewall surface of the first insulating layer.Type: GrantFiled: June 3, 2015Date of Patent: September 26, 2017Assignee: INNOLUX CORPORATIONInventors: Yu-Tsung Liu, Kuan-Yu Chiu, Te-Yu Lee, Chao-Hsiang Wang
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Publication number: 20170269406Abstract: A display panel includes an active area and a peripheral area surrounding the active area, and includes first and second substrates, a shading layer and an adhesive agent. The second substrate is disposed opposite the first substrate. The shading layer is disposed on the first substrate and corresponds to the peripheral area. The shading layer includes a first contact surface contacting with the first substrate, the first contact surface has a first edge. The adhesive agent is disposed between the first substrate and the second substrate and corresponds to the shading layer. The adhesive agent includes two second contact surfaces respectively facing the first substrate and the second substrate, one of the second surfaces has a second edge near the active area, and the line edge roughness of the second edge is greater than that of the first edge.Type: ApplicationFiled: June 6, 2017Publication date: September 21, 2017Inventors: Cheng-Hsiung CHEN, Chao-Hsiang WANG, Yi-Ching CHEN
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Patent number: 9766505Abstract: A display panel is provided, which includes a sealant connected between two opposite substrates. A first curved segment of the sealant includes two first sealant nodes. A second curved segment of the sealant includes two second sealant nodes. The radius of the first curved segment is greater than that of the second curved segment. In addition, the distance between the two first sealant nodes is greater than the distance between the two second sealant nodes.Type: GrantFiled: October 27, 2016Date of Patent: September 19, 2017Assignee: INNOLUX CORPORATIONInventors: Chung-Wen Yen, Chao-Hsiang Wang, Shih-Hsiung Wu, Huan-Kuang Peng, Jui-Chu Lai
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Patent number: 9759973Abstract: A display panel that includes a first light-shielding layer, a semiconductor layer, an insulating layer, and a gate line are successively on a substrate is provided. A contact hole passes through the insulating layer to expose the semiconductor layer. A metal layer is on the insulating layer and electrically connected to the semiconductor layer through the contact hole. The first light-shielding layer includes an overlapping region that overlaps with the metal layer and has a first width in a first direction. A minimum distance in the first direction between the edge of the metal layer adjacent to the gate line and the bottom of the contact hole is defined as a second width. The first direction is substantially perpendicular to an extending direction of the gate line, and a ratio of the first width to the second width is in a range between 0.2 and 0.8.Type: GrantFiled: March 10, 2016Date of Patent: September 12, 2017Assignee: INNOLUX CORPORATIONInventors: Chung-Wen Yen, Yu-Tsung Liu, Te-Yu Lee, Chao-Hsiang Wang
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Publication number: 20170256653Abstract: A display panel includes a first substrate, and the first substrate includes a base plate; a first conducive line disposed on the base plate and extending along the first direction; a second conducive line and a third conducive line disposed on the base plate and extending along the second direction; a contact pad positioned between the second and third conducive lines; a semi-conductive layer connecting the contact pad and the second conducive line, and the semi-conductive layer having a thickness d; and a pixel electrode connecting the contact pad. The semi-conductive layer has a channel width W (?m) and a channel length L (?m) between the contact pad and the second conducive line, and a pixel distance Px (?m) between the second and third conducive lines along the first direction, wherein the channel width W is conformed to the following equation: ( 3.035 - 1.5 ) ? W - 0.008 × ( P x × L d ) ? ( 3.035 + 1.5 ) .Type: ApplicationFiled: February 17, 2017Publication date: September 7, 2017Applicant: Innolux CorporationInventors: Chao-Hsiang WANG, Yi-Ching CHEN, Kuan-Feng LEE, Hsin-Hung LIN, Shou-Pu YEH, Yuan-Lin WU
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Patent number: 9754976Abstract: An element substrate is provided, including a substrate, a metal layer, a planarization layer and a first conductive layer. The metal layer is disposed on the substrate. The planarization layer is located on the metal layer, wherein the planarization layer includes a contact hole, the contact hole has a continuous wall and a bottom, the bottom exposes the metal layer, and the bottom of the contact hole has a first width. The first conductive layer is located on the planarization layer, wherein the first conductive layer includes an opening, the opening exposes the contact hole, and the opening has a second width above the contact hole, wherein the relationship of the first width and the second width is modified to decrease illumination loss and to prevent problems of shot-circuiting and insufficient capacitance.Type: GrantFiled: November 4, 2014Date of Patent: September 5, 2017Assignee: INNOLUX CORPORATIONInventors: Yueh-Ting Chung, Shao-Wu Hsu, Yung-Hsin Lu, Jyun-Yu Chen, Kuan-Yu Chiu, Chao-Hsiang Wang
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Publication number: 20170236950Abstract: A display device is disclosed, which includes: a substrate; a first conductive layer disposed on the substrate and including a gate with a gate edge parallel to a first direction; a semiconductor layer disposed on the first conductive layer; and a second conductive layer disposed on the semiconductor layer and including a drain and a data line extending along the first direction, the second conductive layer electrically connecting to the semiconductor layer, the drain including a drain edge parallel to the first direction, the gate edge located between the data line and the drain edge, and a projection of the drain on the substrate located in a projection of the semiconductor layer on the substrate. Herein, a maximum width of the semiconductor layer overlapping the gate edge along the first direction is smaller than maximum widths thereof overlapping the gate and the drain edge along the first direction.Type: ApplicationFiled: May 3, 2017Publication date: August 17, 2017Inventors: Jung-Fang CHANG, Chih-Hao WU, Chao-Hsiang WANG, Yi-Ching CHEN
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Patent number: 9703148Abstract: A display panel includes an active area and a peripheral area surrounding the active area, and includes first and second substrates, a shading layer and an adhesive agent. The second substrate is disposed opposite the first substrate. The shading layer is disposed on the first substrate and corresponds to the peripheral area. The shading layer includes a first contact surface contacting with the first substrate, the first contact surface has a first edge. The adhesive agent is disposed between the first substrate and the second substrate and corresponds to the shading layer. The adhesive agent includes two second contact surfaces respectively facing the first substrate and the second substrate, one of the second surfaces has a second edge near the active area, and the line edge roughness of the second edge is greater than that of the first edge.Type: GrantFiled: February 18, 2016Date of Patent: July 11, 2017Assignee: INNOLUX CORPORATIONInventors: Cheng-Hsiung Chen, Chao-Hsiang Wang, Yi-Ching Chen
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Patent number: 9684214Abstract: The present invention relates to a display device, comprising: a substrate comprising a display region and a non-display region surrounding the display region; a first conductive layer disposed on the substrate; a semiconductor layer disposed on the substrate and partially covering the first conductive layer; and a second conductive layer disposed on a top surface of the semiconductor layer; and there is a spacing between a first side of the semiconductor layer and a second side of the second conductive layer from a top view, wherein the first side of the semiconductor layer is adjacent to the second side of the second conductive layer; wherein the spacing in the display region is a first distance, the spacing in the non-display region is a second distance, and the first distance is smaller than the second distance.Type: GrantFiled: March 26, 2015Date of Patent: June 20, 2017Assignee: INNOLUX CORPORATIONInventors: Jung-Fang Chang, Chih-Hao Wu, Chao-Hsiang Wang, Yi-Ching Chen
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Patent number: 9681545Abstract: A substrate structure includes a first substrate, a plurality of first bonding pads, a second substrate and a connecting layer. The first substrate has an element configuration area and a peripheral area. The peripheral area is located around the element configuration area. The first bonding pads are configured spacing at the peripheral area, and a gap is provided between two adjacent first bonding pads. The first bonding pads are located between the first substrate and the second substrate. The connecting layer is located between the first bonding pads and the second substrate. The part of the connecting layer close to the element configuration area is configured with a plurality of first arc edges.Type: GrantFiled: June 20, 2016Date of Patent: June 13, 2017Assignee: INNOLUX CORPORATIONInventors: Chia-Cheng Liu, Chia-Hsiung Chang, An-Chang Wang, Chao-Hsiang Wang, Yang-Chen Chen
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Publication number: 20170153493Abstract: A pixel array is disposed on a first substrate and comprises a pixel having a first electrode layer including a plurality of electrode portions. A light-blocking layer is disposed on a second substrate along a first direction and includes a first light-blocking portion and a second light-blocking portion. The first electrode layer is between the first light-blocking portion and the second light-blocking portion. The first light-blocking portion has a first edge away from the first electrode layer, and the electrode portions include a first electrode portion adjacent to the first light-blocking portion. A brightness distribution of the pixel along the first direction has a first maximum brightness corresponding to a first position on the second substrate. PTB denotes the minimum width from the first position to the first edge, Px denotes the width of the pixel along the first direction, conforming to the following equation: 3.9 + 77.1 ? ? - Px 2.7 + 4.5 ? ? - Px 34.3 + 0.5 ? ? - Px 0.Type: ApplicationFiled: February 13, 2017Publication date: June 1, 2017Inventors: Yu-Lun HSU, Yi-Chin LEE, Chao-Hsiang WANG, An-Chang WANG
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Publication number: 20170123246Abstract: A display panel is provided, which includes a sealant connected between two opposite substrates. A first curved segment of the sealant includes two first sealant nodes. A second curved segment of the sealant includes two second sealant nodes. The radius of the first curved segment is greater than that of the second curved segment. In addition, the distance between the two first sealant nodes is greater than the distance between the two second sealant nodes.Type: ApplicationFiled: October 27, 2016Publication date: May 4, 2017Inventors: Chung-Wen YEN, Chao-Hsiang WANG, Shih-Hsiung WU, Huan-Kuang PENG, Jui-Chu LAI