Patents by Inventor Po-Yuan Lo
Po-Yuan Lo 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: 20240142847Abstract: A display device includes a panel, a conductive layer, a first color filter array and a second color filter array. The panel has a display surface and multiple sub-pixel regions where the multiple sub-pixel regions and the conductive layer are on this display surface. The first color filter array including multiple first color filter elements is disposed on the conductive layer while the second color filter array including multiple second color filter elements is disposed on the first color filter array. One first overlaid region and one second overlaid region are defined by the orthogonal projections of the color filter elements within one of the sub-pixel regions. In one sub-pixel region, a section of the first overlaid region does not overlap a section of the second overlaid region.Type: ApplicationFiled: June 14, 2023Publication date: May 2, 2024Inventors: Liang-Yu LIN, Po-Yuan LO, Ian FRENCH
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Publication number: 20240126132Abstract: A reflective display with a color compensation layer includes a driving substrate, a display medium layer located on the driving substrate, a color filter array, an adhesive layer located on the display medium layer, and a color compensation layer. The driving substrate includes a first sub-pixel region, a second sub-pixel region, and a third sub-pixel region. The color filter array includes a red color resist, a green color resist, and a blue color resist. The color filter array and the color compensation layer are located at opposite two sides of the adhesive layer. The color compensation layer includes a first blue ink layer. A vertical projection of the green color resist on the driving substrate overlaps the second sub-pixel region. A vertical projection of the first blue ink layer on the driving substrate at least partially overlaps the second sub-pixel region.Type: ApplicationFiled: May 15, 2023Publication date: April 18, 2024Inventors: Jau-Min DING, Po-Yuan LO, Ian FRENCH
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Patent number: 11829022Abstract: A color filter array includes a first color resist, a second color resist, and a third color resist. The first color resist has a first color, the second color resist has a second color, and the third color resist has a third color. A transparency of the third color resist is greater than transparencies of the first color resist and the second color resist. The first color resist has a first edge and a second edge arranged along a first direction. The second color resist has a first edge and a second edge arranged along a first direction. The first color resist and the second color resist are arranged along a second direction. The first edge of the first color resist, the second edge of the second color resist, and the second edge of the first color resist are arranged sequentially along the first direction.Type: GrantFiled: December 3, 2021Date of Patent: November 28, 2023Assignee: E Ink Holdings Inc.Inventors: Ian French, Xian-Teng Chung, Liang-Yu Lin, Jau-Min Ding, Po-Yuan Lo
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Publication number: 20230359099Abstract: A reflective display device includes an electrophoretic display (EPD) module, an optical layer, a color filter layer, and at least one quantum dot (QD). The optical layer is located above the electrophoretic display module. The color filter layer is located on the optical layer. The quantum dot is located between the optical layer and the electrophoretic display module. When first light passes through the optical layer and transmits to the quantum dot, the quantum dot emits second light, and the electrophoretic display module is configured to reflect the second light to irradiate outwards from the color filter layer.Type: ApplicationFiled: March 1, 2023Publication date: November 9, 2023Inventors: Po-Yuan LO, Ian FRENCH, Somnath MONDAL, Jau-Min DING
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Publication number: 20230333438Abstract: A color electrophoretic display includes a display region, a pixel array, a display medium layer, an optical layer, a first color filter array, and a second color filter array. The display region includes multiple sub-pixel regions. The pixel array corresponds to the display region in position. The display medium layer is located on the pixel array. The optical layer is located on the display medium layer. The first color filter array is located on the optical layer. The second color filter array is located between the display medium layer and the optical layer.Type: ApplicationFiled: February 17, 2023Publication date: October 19, 2023Inventors: Xian-Teng CHUNG, Liang-Yu LIN, Jau-Min DING, Po-Yuan LO, Ian FRENCH
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Publication number: 20230223414Abstract: The color filter array includes multiple first color resist, multiple second color resists, and second color resists third color resists. The first color resist have a first color. The second color resists have a second color different from the first color. The third color resists have a third color different from the first color and second color. A reflectance of the third color resists is greater than a reflectance of the first color resists and a reflectance of the second color resists, the first color resists are continuously arranged along a first diagonal direction and a second diagonal direction, and the third color resists are not arranged along the second diagonal direction continuously.Type: ApplicationFiled: December 2, 2022Publication date: July 13, 2023Inventors: Ian FRENCH, Po-Yuan LO, Liang-Yu LIN
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Publication number: 20230213833Abstract: The color electrophoretic display includes a display region, a pixel array, a display medium layer, and a color filter array. The display region includes multiple sub-pixel regions. The pixel array corresponds to the display region in position. The display medium layer is located on the pixel array. The color filter array is located on the display medium layer. The color filter array includes multiple color resists. A portion of the color resists include a first pixel fill factor, another portion of the color resists include a second pixel fill factor, the second pixel fill factor is smaller than the first pixel fill factor, and the first pixel fill factor and the second pixel fill factor are smaller than 60%.Type: ApplicationFiled: November 25, 2022Publication date: July 6, 2023Inventors: Ian FRENCH, Po-Yuan LO, Liang-Yu LIN
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Publication number: 20230185149Abstract: A color filter array includes a first color resist having a first color, a second color resist having a second color different from the first color, and a third color resist having a second color different from the first color and the second color. The first color resist includes multiple sections. The second color resist includes multiple sections. The third color resist includes multiple sections. When viewed in a plan view, the sections of the first color resist collectively arranged as a continuous S shape, the sections of the second color resist collectively arranged as a continuous S shape, and the sections of the third color resist collectively arranged as a continuous S shape.Type: ApplicationFiled: October 20, 2022Publication date: June 15, 2023Inventors: Jau-Min DING, Po-Yuan LO, Ian FRENCH
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Patent number: 11561448Abstract: A front plate laminate structure includes a display medium layer, a top adhesive layer, a transparent substrate, a transparent conductive film, and a color filter layer. The top adhesive layer is located on the display medium layer. The transparent substrate is located on the top adhesive layer. The transparent conductive film is located between the transparent substrate and the top adhesive layer. The transparent conductive film includes a bottom surface facing the top adhesive layer. The color filter layer is located between the transparent substrate and the display medium layer.Type: GrantFiled: June 23, 2021Date of Patent: January 24, 2023Assignee: E Ink Holdings Inc.Inventors: Jau-Min Ding, Po-Yuan Lo, Sheng-Long Lin, Ian French
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Publication number: 20220319445Abstract: An electrophoretic display device, including an electrophoretic display panel and a display driving module, is provided. The display driving module is coupled to the electrophoretic display panel and is used for driving the electrophoretic display panel. The display driving module generates multiple first grayscale images according to multiple color pixel values of multiple color pixels corresponding to multiple colors of a color image. The display driving module captures multiple grayscale values of multiple locations of multiple first sub-pixels of the first grayscale images according to multiple locations of multiple mask sub-pixels corresponding to the colors in a mask image to generate multiple second grayscale images. The display driving module synthesizes the second grayscale images to generate a synthesized image. The display driving module drives the electrophoretic display panel according to the synthesized image.Type: ApplicationFiled: January 21, 2022Publication date: October 6, 2022Applicant: E Ink Holdings Inc.Inventors: Ian French, Po-Yuan Lo, Xian-Teng Chung
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Publication number: 20220317348Abstract: A color filter module is provided. The color filter module is arranged on a display panel. The color filter module includes a transparent substrate and a color resist layer. The transparent substrate includes multiple sub-pixel regions arranged in an array. The color resist layer is arranged on the transparent substrate. The color resist layer includes multiple color resist units. The color resist units are respectively arranged across at least two sub-pixel regions, and the color resist units form a staggered array on the transparent substrate.Type: ApplicationFiled: January 19, 2022Publication date: October 6, 2022Applicant: E Ink Holdings Inc.Inventors: Ian French, Po-Yuan Lo, Liang-Yu Lin
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Publication number: 20220299686Abstract: A color filter module is provided. The color filter module is disposed on an electrophoretic display panel. The color filter module includes a transparent substrate and a color resist layer. The transparent substrate includes a plurality of pixel regions arranged in an array. Each of the plurality of pixel regions includes a plurality of sub-pixel regions. The color resist layer is disposed on the transparent substrate. Among the plurality of sub-pixel regions of the transparent substrate, a first sub-pixel region and a second sub-pixel region that correspond to a same color and are adjacent to each other are provided with a plurality of color resist units of the same color of the color resist layer. The plurality of color resist units are arranged in an array and arranged in a discontinuous pattern.Type: ApplicationFiled: January 13, 2022Publication date: September 22, 2022Applicant: E Ink Holdings Inc.Inventors: Ian French, Po-Yuan Lo, Liang-Yu Lin
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Publication number: 20220179260Abstract: A color filter array includes a first color resist, a second color resist, and a third color resist. The first color resist has a first color, the second color resist has a second color, and the third color resist has a third color. A transparency of the third color resist is greater than transparencies of the first color resist and the second color resist. The first color resist has a first edge and a second edge arranged along a first direction. The second color resist has a first edge and a second edge arranged along a first direction. The first color resist and the second color resist are arranged along a second direction. The first edge of the first color resist, the second edge of the second color resist, and the second edge of the first color resist are arranged sequentially along the first direction.Type: ApplicationFiled: December 3, 2021Publication date: June 9, 2022Inventors: Ian FRENCH, Xian-Teng CHUNG, Liang-Yu LIN, Jau-Min DING, Po-Yuan LO
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Patent number: 11314141Abstract: An electrophoretic display device includes an electrophoretic display module, and a polymer light emitting diode (PLED) module. The polymer light emitting diode (PLED) module is over the electrophoretic display module, and is aligned with and is attached to the electrophoretic display module. In a dark environment, the polymer light emitting diode (PLED) module can emit light to supplement the insufficient ambient light, so that the users may observe the information or pattern displayed by the electrophoretic display device. The electrophoretic display device can be a flexible electrophoretic display device.Type: GrantFiled: April 12, 2019Date of Patent: April 26, 2022Assignee: E Ink Holdings Inc.Inventors: Po-Yuan Lo, Tai-Yuan Lee
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Publication number: 20220082895Abstract: A front plate laminate structure includes a display medium layer, a top adhesive layer, a transparent substrate, a transparent conductive film, and a color filter layer. The top adhesive layer is located on the display medium layer. The transparent substrate is located on the top adhesive layer. The transparent conductive film is located between the transparent substrate and the top adhesive layer. The transparent conductive film includes a bottom surface facing the top adhesive layer. The color filter layer is located between the transparent substrate and the display medium layer.Type: ApplicationFiled: June 23, 2021Publication date: March 17, 2022Inventors: Jau-Min DING, Po-Yuan LO, Sheng-Long LIN, Ian FRENCH
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Publication number: 20220035084Abstract: A color filter array for a reflective display device includes a plurality of first filter arrays, a plurality of second filter arrays, and a plurality of third filter arrays. Each of the first filter arrays has a plurality of first filter patterns separated from each other. Each of the second filter arrays has a plurality of second filter patterns separated from each other. Each of the third filter arrays has a plurality of third filter patterns separated from each other. Each of the first filter arrays is adjacent to one of the second filter arrays and one of the third filter arrays.Type: ApplicationFiled: June 17, 2021Publication date: February 3, 2022Inventors: Ian FRENCH, Xian-Teng CHUNG, Po-Yuan LO
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Publication number: 20210286115Abstract: A display device includes a display area, a pixel array, a display medium layer, and a color filter layer. The display area includes a plurality of sub-pixel regions, and each of the sub-pixel regions has a length and a width that are substantially the same. The pixel array corresponds to the display area in position. The display medium layer is located on the pixel array. The color filter layer includes a plurality of color resists. The color resists are arranged along a first direction and a second direction different from the first direction. Two adjacent color resists arranged along the first direction have different colors, two adjacent color resists arranged along the second direction have different colors, and adjacent two of the color resists are spaced apart from each other.Type: ApplicationFiled: January 12, 2021Publication date: September 16, 2021Inventors: Ian FRENCH, Po-Yuan LO, Xian-Teng CHUNG
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Patent number: 10908472Abstract: An electrophoretic display apparatus including a driving array substrate, a color filter layer, and an electrophoretic display film is provided. The driving array substrate has a plurality of display units. The color filter layer is disposed on the driving array substrate. The color filter layer includes a plurality of color filter patterns. Each of the display units corresponds to the color filter patterns of two different colors. The electrophoretic display film is between the driving array substrate and the color filter layer. The electrophoretic display film includes a plurality of display mediums. Each of the display mediums includes an electrophoretic liquid, a plurality of color charged particles, a plurality of black charged particles, and a plurality of white charged particles. A color of the color charged particles is different from colors of the color filter patterns.Type: GrantFiled: November 16, 2017Date of Patent: February 2, 2021Assignee: E Ink Holdings Inc.Inventors: Po-Yuan Lo, Lee-Tyng Chen
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Patent number: 10580368Abstract: A color reflective display device includes a plurality of color sub-pixels and a control circuit. The control circuit is configured to provide a first driving signal to at least one of a plurality of mini-pixels of a first color sub-pixel, such that the at least one of mini-pixels receiving the first driving signal displays a first color, provide a second driving signal to another at least one of the mini-pixels of the first color sub-pixel, such that the another at least one of the mini-pixels receiving the second driving signal displays a second color, and provide a third driving signal to a second color sub-pixel of the color sub-pixels, such that the second color sub-pixel displays a third color.Type: GrantFiled: June 17, 2014Date of Patent: March 3, 2020Assignee: E Ink Holdings Inc.Inventors: Po-Yuan Lo, Tai-Yuan Lee, Pei-Lin Huang
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Patent number: 10522098Abstract: A reflective color electrophoresis display device includes a plurality of sub-pixel structures, and each of the sub-pixel structures includes a columnar body, an electronic ink layer, two electrodes and a rotation control unit. The columnar body includes at least one spacer radially disposed to divide the columnar body into at least two portions. The electronic ink layer is disposed over one of the at least two portions of the columnar body, and the electronic ink layer contains two different color particles. The two electrodes electrically connect the electronic ink layer to control movement of the two different color particles. The rotation control unit is configured to control rotation of the columnar body.Type: GrantFiled: January 4, 2019Date of Patent: December 31, 2019Assignee: E Ink Holdings Inc.Inventors: Po-Yuan Lo, Tai-Yuan Lee