Patents by Inventor Jia-Hung Chen
Jia-Hung Chen 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: 10340295Abstract: A flexible display device includes a substrate and a border unit. The substrate has a display area and a border area that surrounds the display area. The border unit is located in the border area and includes a first metal layer on the substrate, an insulation layer covering the first metal layer and the substrate, a second metal layer on the insulation layer, a protection layer covering the second metal layer and the insulation layer, a semiconductor layer between the insulation layer and the protection layer, a planarization layer covering the protection layer, and a third metal layer on the planarization layer. The third metal layer has a first part, a second part, and a third part that is between and physically connected to the first and second parts. A notch is defined by the first, second, and third parts.Type: GrantFiled: August 7, 2018Date of Patent: July 2, 2019Assignee: E Ink Holdings Inc.Inventors: Yi-Lung Wen, Jia-Hung Chen, Kuang-Heng Liang, Chi-Ming Wu
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Publication number: 20190139476Abstract: A pixel array substrate includes a substrate, first and second scan lines, data lines, and pixel structures. The first and second scan lines are disposed alternately and are enabled for different time durations in the same frame time. The data lines intersect with the first and second scan lines. Each of the pixel structures includes first and second active devices, and a pixel electrode. The first and second active devices are turned on and off by the first and second scan lines, respectively. The pixel electrode is connected to the first active device which is connected to one of the data lines by being connected to the second active device. A distance between the first and second scan lines adjacent to each other is a third to a half of a pitch of the pixel structures.Type: ApplicationFiled: September 14, 2018Publication date: May 9, 2019Applicant: E Ink Holdings Inc.Inventors: Shu-Fen Tsai, Jia-Hung Chen, Kuang-Heng Liang, Chih-Ching Wang, Ian French
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Publication number: 20190122603Abstract: A display device includes a selection line, a data line and plural pixel units. Each of the pixel units includes a first subpixel and a second subpixel. The second subpixel is disposed around the first subpixel and surrounds the first subpixel. The first subpixel includes a first capacitor, and the second subpixel includes a second capacitor. The selection line is configured to provide a selection signal. The data line is configured to provide a data signal. The first subpixel is configured to transmit the data signal to the first capacitor according to the selection signal, and the second subpixel is configured to transmit the data signal to the second capacitor according to the selection signal.Type: ApplicationFiled: October 3, 2018Publication date: April 25, 2019Inventors: Chien-Hung LIN, Shu-Fen TSAI, Yi-Lung WEN, Ian FRENCH, Ji-Yuan LI, San-Long LIN, Kuang-Heng LIANG, Jia-Hung CHEN
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Patent number: 10256257Abstract: A line array structure is provided, including long wirings, short wirings, first dummy wirings and connection lines. The substrate has an elongated region, a protruding region and a drive connection region. The elongated region has first sides and second sides that respectively extend along a long-side and short-side directions. The protruding region protrudes out from the first side and is connected to the elongated region. The drive connection region is connected to the second side of the elongated region. The long wirings are disposed in the elongated region and extend to the drive connection region. The short wirings are disposed in the protruding region and are parallel with the long wirings. The first dummy wirings are disposed in the elongated region and extend to the drive connection region. Each of the short wirings is electrically connected to a corresponding first dummy wiring through one first connection lines.Type: GrantFiled: August 4, 2017Date of Patent: April 9, 2019Assignee: E Ink Holdings Inc.Inventors: Ian French, Chi-Ming Wu, Kuang-Heng Liang, Shu-Fen Tsai, Jia-Hung Chen
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Publication number: 20190057984Abstract: A flexible display device includes a substrate and a border unit. The substrate has a display area and a border area that surrounds the display area. The border unit is located in the border area and includes a first metal layer on the substrate, an insulation layer covering the first metal layer and the substrate, a second metal layer on the insulation layer, a protection layer covering the second metal layer and the insulation layer, a semiconductor layer between the insulation layer and the protection layer, a planarization layer covering the protection layer, and a third metal layer on the planarization layer. The third metal layer has a first part, a second part, and a third part that is between and physically connected to the first and second parts. A notch is defined by the first, second, and third parts.Type: ApplicationFiled: August 7, 2018Publication date: February 21, 2019Inventors: Yi-Lung WEN, Jia-Hung CHEN, Kuang-Heng LIANG, Chi-Ming WU
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Publication number: 20180240413Abstract: A display device includes a display region, a signal-sending region, data lines, scan lines, selection-line regions, and a repair line. The signal-sending region is located at a side of the display region. The scan lines intersect the data lines to divide the display region into pixel regions. Each of the selection-line regions is located at a side of one of the scan lines. Disposed on two sides of each of the scan lines are respectively one of the pixel regions and one of the selection-line regions. Each of the selection-line regions has selection lines. The selection lines intersect the data lines. The repair line is between the signal-sending region and the display region. The repair line intersects the selection lines.Type: ApplicationFiled: April 20, 2018Publication date: August 23, 2018Inventors: Yao-Te TSENG, Wen-Jung LEE, Jia-Hung CHEN, Shu-Fen TSAI
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Patent number: 9978318Abstract: An electronic paper display device includes a display region, a signal-sending region, data lines, scan lines, selection-line regions, and a repair line. The signal-sending region is located at a side of the display region. The scan lines intersect the data lines to divide the display region into pixel regions. Each of the selection-line regions is located at a side of one of the scan lines. Disposed on two sides of each of the scan lines are respectively one of the pixel regions and one of the selection-line regions. Each of the selection-line regions has selection lines. The selection lines intersect the data lines. The repair line is between the signal-sending region and the display region. The repair line intersects the selection lines. The repair line and the data lines are selectively electrically connected to one of the selection lines.Type: GrantFiled: March 2, 2016Date of Patent: May 22, 2018Assignee: E Ink Holdings Inc.Inventors: Yao-Te Tseng, Wen-Jung Lee, Jia-Hung Chen, Shu-Fen Tsai
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Publication number: 20180130824Abstract: A line array structure is provided, including long wirings, short wirings, first dummy wirings and connection lines. The substrate has an elongated region, a protruding region and a drive connection region. The elongated region has first sides and second sides that respectively extend along a long-side and short-side directions. The protruding region protrudes out from the first side and is connected to the elongated region. The drive connection region is connected to the second side of the elongated region. The long wirings are disposed in the elongated region and extend to the drive connection region. The short wirings are disposed in the protruding region and are parallel with the long wirings. The first dummy wirings are disposed in the elongated region and extend to the drive connection region. Each of the short wirings is electrically connected to a corresponding first dummy wiring through one first connection lines.Type: ApplicationFiled: August 4, 2017Publication date: May 10, 2018Applicant: E Ink Holdings Inc.Inventors: Ian French, Chi-Ming Wu, Kuang-Heng Liang, Shu-Fen Tsai, Jia-Hung Chen
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Publication number: 20180108678Abstract: A pixel structure includes a pixel electrode, a data selection line and an isolation line. The isolation line is disposed along the pixel electrode. The pixel electrode is configured to store a pixel voltage. The data selection line is configured to transmit a data signal. The isolation line is configured to reduce an influence of an electric field of the data signal on the pixel voltage of the pixel electrode. A projection area of the isolation line is overlapped with a projection area of the pixel electrode.Type: ApplicationFiled: July 13, 2017Publication date: April 19, 2018Inventors: Ji-Yuan LI, Ian FRENCH, San-Long LIN, Kuang-Heng LIANG, Shu-Fen TSAI, Jia-Hung CHEN
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Publication number: 20160322002Abstract: An electronic paper display device includes a display region, a signal-sending region, data lines, scan lines, selection-line regions, and a repair line. The signal-sending region is located at a side of the display region. The scan lines intersect the data lines to divide the display region into pixel regions. Each of the selection-line regions is located at a side of one of the scan lines. Disposed on two sides of each of the scan lines are respectively one of the pixel regions and one of the selection-line regions. Each of the selection-line regions has selection lines. The selection lines intersect the data lines. The repair line is between the signal-sending region and the display region. The repair line intersects the selection lines. The repair line and the data lines are selectively electrically connected to one of the selection lines.Type: ApplicationFiled: March 2, 2016Publication date: November 3, 2016Inventors: Yao-Te TSENG, Wen-Jung LEE, Jia-Hung CHEN, Shu-Fen TSAI
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Publication number: 20160307920Abstract: A display panel includes an array substrate, a plurality of transparent conductive oxide patterns, and a display medium. The array substrate includes a substrate, and a first metal layer, a first insulation layer, a semiconductor layer, a second metal layer, and a second insulation layer sequentially disposed on the substrate. The substrate has an active region and a wiring region. The first metal layer and the second metal layer extend from the active region to the wiring region to respectively define a plurality of first wirings and second wirings. The transparent conductive oxide patterns are disposed on the second insulation layer in the wiring region to respectively correspond to the second wirings. An orthogonal projection of each of the transparent conductive oxide patterns onto the substrate overlaps with an orthogonal projection of the corresponding second wiring onto the substrate. The display medium is disposed on the array substrate.Type: ApplicationFiled: August 13, 2015Publication date: October 20, 2016Inventors: Jia-Hung Chen, Kuang-Heng Liang, Shu-Fen Tsai, Yao-Te Tseng
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Patent number: 9202826Abstract: A pixel structure including a substrate, an active device located on the substrate, a second reflective pattern, and a third reflective pattern is provided. The active device includes a gate, a channel, a source, and a drain. The source and the drain are connected to the channel and are separated from each other. The channel and the gate are stacked in a thickness direction. The second reflective pattern and the third reflective pattern are electrically connected to the drain of the active device. The second reflective pattern has second contact openings. The third reflective pattern is stacked on the second reflective pattern and covers the second contact openings of the second reflective pattern. The second reflective pattern is located between the third reflective pattern and the substrate. Moreover, other kinds of pixel structures are also provided.Type: GrantFiled: January 27, 2014Date of Patent: December 1, 2015Assignee: E Ink Holdings Inc.Inventors: Jia-Hung Chen, Yu-Mao Lin, Kuang-Heng Liang, Chih-Chien Chiou
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Publication number: 20150033844Abstract: A measuring method for a frequency modulation continuous wave radar level meter is performed after presetting a previous-cycle weight and a current-cycle weight and acquiring a measured result in a previous cycle, and has steps of constantly transmitting a frequency modulation (FM) signal and receiving multiple reflected signals, obtaining a frequency difference between the FM signal and each reflected signal, selecting a characteristic frequency from a frequency spectrum, and calculating a measured result in the current cycle taken as the measured result in the previous cycle for calculating a measured result in a next cycle with a sum of a product of the measured result in the previous cycle and the previous-cycle weight and a product of a distance corresponding to the characteristic frequency so as to reduce variations of the measured result in each cycle and facilitate statistical analysis.Type: ApplicationFiled: July 30, 2013Publication date: February 5, 2015Applicant: FINETEK CO., LTD.Inventors: Jia-Hung CHEN, Shu-Chien CHENG, Chao-Kai CHENG, Yi-Wei LIU
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Patent number: 8872991Abstract: A display device comprises a display array substrate, a common substrate and a display layer. The display array substrate comprises a display region and a periphery region, and at least one chip-bonding area is formed in the periphery region. The display layer is sandwiched between the display array substrate and the common-electrode substrate. A conductive loop is disposed in the periphery region of the display array substrate, and passes through the chip-bonding area.Type: GrantFiled: April 25, 2012Date of Patent: October 28, 2014Assignee: E Ink Holdings Inc.Inventors: Jia-Hung Chen, Pei-Ju Chou
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Patent number: 8743324Abstract: A display apparatus includes an active device array substrate, an opposite substrate disposed opposite to the active device array substrate, and a display medium disposed between the active device array substrate and the opposite substrate. The opposite substrate includes a first base and a light-shielding structure disposed on the first base and located between the first base and the active device array substrate. The light-shielding structure has a first dielectric layer, a second dielectric layer, a third dielectric layer, a metal layer, a fourth dielectric layer, a fifth dielectric layer, and a sixth dielectric layer stacked sequentially in a direction from the first base to the active device array substrate. The first, second, and third dielectric layers have different thicknesses. The fourth, fifth, and sixth dielectric layers have different thicknesses.Type: GrantFiled: September 14, 2012Date of Patent: June 3, 2014Assignee: E Ink Holdings Inc.Inventors: Kuang-Heng Liang, Jia-Hung Chen, Shuan-Shen Yang
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Patent number: 8699118Abstract: A border structure for viewable area of electronic paper display, including: a planarization layer; a border electrode, made of metal and disposed on the planarization layer; a glue layer, disposed on the border electrode and having on its bottom surface at least one downward extruding portion for enhancing its adhesive strength; and an electrophoretic display layer, disposed on the top surface of the glue layer.Type: GrantFiled: May 3, 2011Date of Patent: April 15, 2014Assignee: E Ink Holdings Inc.Inventors: Chun-Yi Lin, Chuan-Feng Liu, Jia-Hung Chen
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Publication number: 20140034975Abstract: A display apparatus includes an active device array substrate, an opposite substrate disposed opposite to the active device array substrate, and a display medium disposed between the active device array substrate and the opposite substrate. The opposite substrate includes a first base and a light-shielding structure disposed on the first base and located between the first base and the active device array substrate. The light-shielding structure has a first dielectric layer, a second dielectric layer, a third dielectric layer, a metal layer, a fourth dielectric layer, a fifth dielectric layer, and a sixth dielectric layer stacked sequentially in a direction from the first base to the active device array substrate. The first, second, and third dielectric layers have different thicknesses. The fourth, fifth, and sixth dielectric layers have different thicknesses.Type: ApplicationFiled: September 14, 2012Publication date: February 6, 2014Applicant: E INK HOLDINGS INC.Inventors: Kuang-Heng Liang, Jia-Hung Chen, Shuan-Shen Yang
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Publication number: 20120281159Abstract: A display device comprises a display array substrate, a common substrate and a display layer. The display array substrate comprises a display region and a periphery region, and at least one chip-bonding area is formed in the periphery region. The display layer is sandwiched between the display array substrate and the common-electrode substrate. A conductive loop is disposed in the periphery region of the display array substrate, and passes through the chip-bonding area.Type: ApplicationFiled: April 25, 2012Publication date: November 8, 2012Applicant: E Ink Holdings Inc.Inventors: Jia-Hung Chen, Pei-Ju Chou
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Publication number: 20120170104Abstract: A border structure for viewable area of electronic paper display, including: a planarization layer; a border electrode, made of metal and disposed on the planarization layer; a glue layer, disposed on the border electrode and having on its bottom surface at least one downward extruding portion for enhancing its adhesive strength; and an electrophoretic display layer, disposed on the top surface of the glue layer.Type: ApplicationFiled: May 3, 2011Publication date: July 5, 2012Inventors: Chun-Yi LIN, Chuan-Feng Liu, Jia-Hung Chen