Patents by Inventor Kuang-Pin Chao
Kuang-Pin Chao 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: 20230255065Abstract: An electronic device includes: a substrate, a poly-silicon layer disposed on the substrate, a first metal layer disposed on the substrate, a first insulating layer disposed on the first metal layer, a second insulating layer disposed on the first insulating layer; and a second metal layer covering a part of the second insulating layer and electrically connected to the first metal layer. Wherein a thickness of the second insulating layer under the second metal layer is larger than a thickness of the second insulating layer uncovered with the second metal layer.Type: ApplicationFiled: April 19, 2023Publication date: August 10, 2023Inventors: Kuang-Pin CHAO, Yun-Sheng CHEN, Ming-Chien SUN
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Publication number: 20230238366Abstract: A splicing device includes a first splicing unit and a second splicing unit. The first splicing unit includes a first substrate, a first light-emitting unit, and a second light-emitting unit. The second splicing unit includes a second substrate, a third light-emitting unit, and a fourth light-emitting unit. P is a pitch between the first light-emitting unit and the second light-emitting unit, and a pitch between the third light-emitting unit and the fourth light-emitting unit. LA1 is a horizontal distance from a center of the second light-emitting unit to a first reference plane. LB3 is a horizontal distance from a boundary between a light-emitting surface of the second splicing unit and a second reference plane to the first reference plane. LB1x and LB1y are respectively a horizontal component and a vertical component of a distance from the boundary to a center of the third light-emitting unit.Type: ApplicationFiled: December 22, 2022Publication date: July 27, 2023Applicant: Innolux CorporationInventors: Kuang-Pin Chao, Min-Han Tsai, Hao-Jung Huang
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Patent number: 11665930Abstract: A display device includes: a first substrate; a poly-silicon layer disposed on the first substrate; a first metal layer disposed on the poly-silicon layer and including a gate electrode; a first insulating layer disposed on the first metal layer; a second insulating layer disposed on the first insulating layer; a second metal layer covering a part of the second insulating layer; and a light emitting diode unit electrically connected to a first portion of the second metal layer, wherein a thickness of the second insulating layer under the second metal layer is larger than a thickness of the second insulating layer uncovered with the second metal layer.Type: GrantFiled: March 25, 2022Date of Patent: May 30, 2023Assignee: INNOLUX CORPORATIONInventors: Kuang-Pin Chao, Yun-Sheng Chen, Ming-Chien Sun
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Publication number: 20220216277Abstract: A display device includes: a first substrate; a poly-silicon layer disposed on the first substrate; a first metal layer disposed on the poly-silicon layer and including a gate electrode; a first insulating layer disposed on the first metal layer; a second insulating layer disposed on the first insulating layer; a second metal layer covering a part of the second insulating layer; and a light emitting diode unit electrically connected to a first portion of the second metal layer, wherein a thickness of the second insulating layer under the second metal layer is larger than a thickness of the second insulating layer uncovered with the second metal layer.Type: ApplicationFiled: March 25, 2022Publication date: July 7, 2022Inventors: Kuang-Pin CHAO, Yun-Sheng CHEN, Ming-Chien SUN
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Patent number: 11315991Abstract: A display device is disclosed, which comprises: a first substrate; a first metal layer disposed on a surface of the first substrate; a first insulating layer disposed on the first metal layer; a second insulating layer disposed on the first insulating layer; and a second metal layer covering a part of the second insulating layer and comprising a connecting region, wherein the first metal layer and the second metal layer are electrically connected to each other in the connecting region, wherein the second metal layer corresponding to the connecting region comprises a sidewall region and a non-sidewall region, a first thickness of the sidewall region corresponding to the second insulating layer along a direction parallel to the surface of the first substrate is smaller than a second thickness of the non-sidewall region along a direction perpendicular to the surface of the first substrate.Type: GrantFiled: April 9, 2020Date of Patent: April 26, 2022Assignee: INNOLUX CORPORATIONInventors: Kuang-Pin Chao, Yun-Sheng Chen, Ming-Chien Sun
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Publication number: 20200233273Abstract: A display device is disclosed, which comprises: a first substrate; a first metal layer disposed on a surface of the first substrate; a first insulating layer disposed on the first metal layer; a second insulating layer disposed on the first insulating layer; and a second metal layer covering a part of the second insulating layer and comprising a connecting region, wherein the first metal layer and the second metal layer are electrically connected to each other in the connecting region, wherein the second metal layer corresponding to the connecting region comprises a sidewall region and a non-sidewall region, a first thickness of the sidewall region corresponding to the second insulating layer along a direction parallel to the surface of the first substrate is smaller than a second thickness of the non-sidewall region along a direction perpendicular to the surface of the first substrate.Type: ApplicationFiled: April 9, 2020Publication date: July 23, 2020Inventors: Kuang-Pin CHAO, Yun-Sheng CHEN, Ming-Chien SUN
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Patent number: 10720601Abstract: A display device is disclosed, which includes: a substrate having a first edge, wherein the first edge is parallel to a first direction, and the substrate has a display region and a border region adjacent to the display region; a first insulating layer disposed on the substrate; a first electrode layer disposed on the first insulating layer; and a second insulting layer disposed on the first electrode layer, wherein the second insulating layer comprises plural protrusions, the protrusions are disposed in the border region, and the protrusions are arranged along the first direction.Type: GrantFiled: February 2, 2018Date of Patent: July 21, 2020Assignee: INNOLUX CORPORATIONInventors: Yun-Sheng Chen, Kuang-Pin Chao, Hsia-Ching Chu, Ming-Chien Sun
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Patent number: 10649290Abstract: A display device is disclosed, which comprises: a first substrate; a first metal layer disposed on a surface of the first substrate; a first insulating layer disposed on the first metal layer; a second insulating layer disposed on the first insulating layer; and a second metal layer covering a part of the second insulating layer and comprising a connecting region, wherein the first metal layer and the second metal layer are electrically connected to each other in the connecting region, wherein the second metal layer corresponding to the connecting region comprises a sidewall region and a non-sidewall region, a first thickness of the sidewall region corresponding to the second insulating layer along a direction parallel to the surface of the first substrate is smaller than a second thickness of the non-sidewall region along a direction perpendicular to the surface of the first substrate.Type: GrantFiled: June 27, 2016Date of Patent: May 12, 2020Assignee: INNOLUX CORPORATIONInventors: Kuang-Pin Chao, Yun-Sheng Chen, Ming-Chien Sun
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Patent number: 10424625Abstract: An organic light emitting diode display panel is disclosed, which includes: a first substrate, having a display region and a non-display region; an organic light emitting layer disposed above the first substrate; and a plurality of spacers disposed above the first substrate, the spacers including a first spacer, a second spacer, a third spacer and a fourth spacer, the first spacer and the second spacer being adjacently located in the display region, and the third spacer and the fourth spacer being adjacently located in the non-display region, wherein a first minimum distance is between the first spacer and the second spacer, a second minimum distance is between the third spacer and the fourth spacer, and the first minimum distance is different from the second minimum distance. In addition, the present invention also disclosed an organic light emitting diode display device including the same.Type: GrantFiled: August 25, 2017Date of Patent: September 24, 2019Assignee: INNOLUX CORPORATIONInventors: Jeng-Nan Lin, Kuang-Pin Chao, Ming-Chien Sun, Hsia-Ching Chu, Jia-Ren Lin
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Patent number: 10192943Abstract: An OLED display device is disclosed, which comprises: a TFT substrate, comprising a substrate and plural TFT units disposed on the substrate; and an OLED unit electrically connected to one of the plural TFT units. The TFT units respectively comprise: an active layer disposed on the substrate and made of polysilicon; a first insulating layer disposed on the active layer; source and drain electrodes disposed on the first insulating layer; a metal layer disposed on the first insulating layer; and a second insulating layer disposed on the metal layer, wherein the metal layer has plural first protrusions at a top surface thereof, the second insulating layer comprises a first region corresponding to the active layer and a second region corresponding to a region outside the active layer, and a roughness of a top surface of the first region is greater than that of the second region.Type: GrantFiled: August 8, 2016Date of Patent: January 29, 2019Assignee: INNOLUX CORPORATIONInventors: Kuang-Pin Chao, Hsia-Ching Chu, Ming-Chien Sun
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Publication number: 20180254434Abstract: A display device is disclosed, which includes: a substrate having a first edge, wherein the first edge is parallel to a first direction, and the substrate has a display region and a border region adjacent to the display region; a first insulating layer disposed on the substrate; a first electrode layer disposed on the first insulating layer; and a second insulting layer disposed on the first electrode layer, wherein the second insulating layer comprises plural protrusions, the protrusions are disposed in the border region, and the protrusions are arranged along the first direction.Type: ApplicationFiled: February 2, 2018Publication date: September 6, 2018Inventors: Yun-Sheng CHEN, Kuang-Pin CHAO, Hsia-Ching CHU, Ming-Chien SUN
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Patent number: 9947893Abstract: An organic light-emitting diode display is provided. The organic light-emitting diode display includes a first substrate, a second substrate, a frit, a metal layer, and an insulating layer. The second substrate is arranged to be separated from the first substrate. The frit is located between the first and second substrates. The metal layer is disposed on the first substrate, and the frit is located on the metal layer. The metal layer includes at least one opening. The frit is located in the opening. The frit has a number of voids arranged to correspond to the opening.Type: GrantFiled: July 1, 2016Date of Patent: April 17, 2018Assignee: INNOLUX CORPORATIONInventors: Kuang-Pin Chao, Chia-Chun Liu, Chao-Hsiang Wang, Yi- Ching Chen
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Publication number: 20170352713Abstract: An organic light emitting diode display panel is disclosed, which includes: a first substrate, having a display region and a non-display region; an organic light emitting layer disposed above the first substrate; and a plurality of spacers disposed above the first substrate, the spacers including a first spacer, a second spacer, a third spacer and a fourth spacer, the first spacer and the second spacer being adjacently located in the display region, and the third spacer and the fourth spacer being adjacently located in the non-display region, wherein a first minimum distance is between the first spacer and the second spacer, a second minimum distance is between the third spacer and the fourth spacer, and the first minimum distance is different from the second minimum distance. In addition, the present invention also disclosed an organic light emitting diode display device including the same.Type: ApplicationFiled: August 25, 2017Publication date: December 7, 2017Inventors: Jeng-Nan LIN, Kuang-Pin CHAO, Ming-Chien SUN, Hsia-Ching CHU, Jia-Ren LIN
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Patent number: 9768408Abstract: An organic light emitting diode display and a manufacturing method thereof are provided. The organic light emitting diode display includes a first substrate, a second substrate, a plurality of organic light emitting diodes, and a frit layer. The organic light emitting diodes are disposed on the first substrate, and the frit layer adheres the first substrate and the second substrate to each other. The frit layer includes a first porous region having pores, a second porous region having pores, and a third porous region having pores. The number of the pores of the first porous region with a diameter of larger than or equal to 4 ?m and smaller than or equal to 15 ?m is greater than the number of the pores of the second porous region with the above-mentioned diameter range.Type: GrantFiled: May 27, 2015Date of Patent: September 19, 2017Assignee: INNOLUX CORPORATIONInventors: Hao-Jung Huang, Kuang-Pin Chao, Yang-Chen Chen
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Patent number: 9768237Abstract: An organic light emitting diode display panel is disclosed, which comprises: a first substrate with an organic light emitting layer formed thereon; a second substrate corresponding to the first substrate, and adhered to the first substrate with a frit sealant; and plural spacers disposed between the first substrate and the second substrate, and comprising a first spacer, a second spacer and a third spacer adjacent to each other, wherein shapes of a first projection of the first spacer, a second projection of the second spacer and a third projection of the third spacer on the second substrate are different from each other. In addition, the present invention also disclosed an organic light emitting diode display device containing the same.Type: GrantFiled: September 2, 2014Date of Patent: September 19, 2017Assignee: INNOLUX CORPORATIONInventors: Jeng-Nan Lin, Kuang-Pin Chao, Ming-Chien Sun, Hsia-Ching Chu, Jia-Ren Lin
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Publication number: 20170084865Abstract: An organic light-emitting diode display is provided. The organic light-emitting diode display includes a first substrate, a second substrate, a frit, a metal layer, and an insulating layer. The second substrate is arranged to be separated from the first substrate. The frit is located between the first and second substrates. The metal layer is disposed on the first substrate, and the frit is located on the metal layer. The metal layer includes at least one opening. The frit is located in the opening. The frit has a number of voids arranged to correspond to the opening.Type: ApplicationFiled: July 1, 2016Publication date: March 23, 2017Inventors: Kuang-Pin CHAO, Chia-Chun LIU, Chao-Hsiang WANG, Yi- Ching CHEN
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Publication number: 20160351646Abstract: An OLED display device is disclosed, which comprises: a TFT substrate, comprising a substrate and plural TFT units disposed on the substrate; and an OLED unit electrically connected to one of the plural TFT units. The TFT units respectively comprise: an active layer disposed on the substrate and made of polysilicon; a first insulating layer disposed on the active layer; source and drain electrodes disposed on the first insulating layer; a metal layer disposed on the first insulating layer; and a second insulating layer disposed on the metal layer, wherein the metal layer has plural first protrusions at a top surface thereof, the second insulating layer comprises a first region corresponding to the active layer and a second region corresponding to a region outside the active layer, and a roughness of a top surface of the first region is greater than that of the second region.Type: ApplicationFiled: August 8, 2016Publication date: December 1, 2016Inventors: Kuang-Pin CHAO, Hsia-Ching CHU, Ming-Chien SUN
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Publication number: 20160307923Abstract: A display device is disclosed, which comprises: a first substrate; a first metal layer disposed on a surface of the first substrate; a first insulating layer disposed on the first metal layer; a second insulating layer disposed on the first insulating layer; and a second metal layer covering a part of the second insulating layer and comprising a connecting region, wherein the first metal layer and the second metal layer are electrically connected to each other in the connecting region, wherein the second metal layer corresponding to the connecting region comprises a sidewall region and a non-sidewall region, a first thickness of the sidewall region corresponding to the second insulating layer along a direction parallel to the surface of the first substrate is smaller than a second thickness of the non-sidewall region along a direction perpendicular to the surface of the first substrate.Type: ApplicationFiled: June 27, 2016Publication date: October 20, 2016Inventors: Kuang-Pin CHAO, Yun-Sheng CHEN, Ming-Chien SUN
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Patent number: 9449989Abstract: A thin film transistor substrate is disclosed, which comprises: a substrate; and plural thin film transistor units disposed on the substrate and respectively comprising: an active layer disposed on the substrate and made of polysilicon; an insulating layer disposed on the active layer; and a source electrode and a drain electrode disposed on the insulating layer, wherein the insulating layer comprises a first region corresponding to the active layer and a second region corresponding to a region outside the active layer, and a roughness of the first region is larger than that of the second region.Type: GrantFiled: November 13, 2014Date of Patent: September 20, 2016Assignee: INNOLUX CORPORATIONInventors: Kuang-Pin Chao, Hsia-Ching Chu, Ming-Chien Sun
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Patent number: 9406737Abstract: A display device is disclosed, which comprises: a first substrate; a first insulating layer disposed on the first substrate; a second insulating layer disposed on the first insulating layer; and a patterned metal layer disposed on the second insulating layer and comprising plural conductive lines, wherein an opening region is located between two adjacent conductive lines to expose the second insulating layer, and a thickness of the second insulating layer under the conductive lines of the patterned metal layer is larger than that exposed from the opening region.Type: GrantFiled: December 16, 2014Date of Patent: August 2, 2016Assignee: INNOLUX CORPORATIONInventors: Kuang-Pin Chao, Yun-Sheng Chen, Ming-Chien Sun