Patents by Inventor Hsiang-Yuan Cheng
Hsiang-Yuan Cheng 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: 20230148207Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.Type: ApplicationFiled: January 11, 2023Publication date: May 11, 2023Inventor: Hsiang Yuan CHENG
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Patent number: 11579478Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.Type: GrantFiled: October 22, 2020Date of Patent: February 14, 2023Assignee: Japan Display Inc.Inventor: Hsiang Yuan Cheng
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Publication number: 20210041738Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.Type: ApplicationFiled: October 22, 2020Publication date: February 11, 2021Inventor: Hsiang Yuan CHENG
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Patent number: 10910453Abstract: A display device includes a substrate including flexibility, a first inorganic insulating film having silicon and at least one of nitrogen and oxygen arranged above the substrate, a first groove part arranged so as to divide the first inorganic insulating film, a first silicon contained film filled into the first groove part, and a pixel electrode arranged to overlap a region surrounded by the first groove part. The first silicon contained film includes polysiloxane or polysilazane.Type: GrantFiled: May 11, 2018Date of Patent: February 2, 2021Assignee: Japan Display Inc.Inventor: Hsiang-Yuan Cheng
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Patent number: 10816836Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.Type: GrantFiled: January 27, 2020Date of Patent: October 27, 2020Assignee: Japan Display Inc.Inventor: Hsiang Yuan Cheng
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Publication number: 20200159062Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.Type: ApplicationFiled: January 27, 2020Publication date: May 21, 2020Inventor: Hsiang Yuan Cheng
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Patent number: 10578898Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.Type: GrantFiled: November 7, 2018Date of Patent: March 3, 2020Assignee: Japan Display Inc.Inventor: Hsiang Yuan Cheng
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Patent number: 10564462Abstract: Disclosed is a touch sensor including a first layer, a second layer over the first layer, and a third layer over the second layer. The first layer has a plurality of first insulators arranged in a stripe form and extending in a first direction, and a plurality of first wirings arranged in a stripe form and extending in a second direction intersecting with the first direction. The second layer includes an insulating material. The third layer has a plurality of second insulators arranged in a stripe form and extending in the second direction, and a plurality of second wirings arranged in a stripe form and extending in the first direction. The plurality of first insulators and the plurality of the first wirings are woven with each other, and the plurality of second insulators and the plurality of the second wirings are woven with each other.Type: GrantFiled: June 30, 2017Date of Patent: February 18, 2020Assignee: Japan Display Inc.Inventors: Hsiang-Yuan Cheng, Hajime Akimoto
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Patent number: 10379681Abstract: Disclosed is a touch sensor including a plurality of first optical waveguides arranged in a stripe form, a plurality of second optical waveguides located over the plurality of first optical waveguides, arranged in a stripe form, and intersecting the plurality of first optical waveguides, and an intermediate layer between the plurality of first optical waveguides and the plurality of second optical waveguides. Each of the plurality of first optical waveguides and the plurality of second optical waveguides includes a core including an elastomer as well as a clad in contact with the core other than side surfaces of the core perpendicular to a longitudinal direction of the core. The intermediate layer has a modulus of elasticity higher than that of the elastomer.Type: GrantFiled: July 6, 2017Date of Patent: August 13, 2019Assignee: Japan Display Inc.Inventor: Hsiang-Yuan Cheng
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Patent number: 10340468Abstract: Provided is a display device including a base film and a display-element layer over the base film, the display-element layer having a display region including a plurality of pixels. The base film has a first gap separating the base film into a first region and a second region. The display-element layer possesses an insulating film, and the insulating film extends over the first region and the second region and overlaps with the first gap. The base film may have flexibility.Type: GrantFiled: September 8, 2017Date of Patent: July 2, 2019Assignee: Japan Display Inc.Inventor: Hsiang-Yuan Cheng
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Publication number: 20190072809Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.Type: ApplicationFiled: November 7, 2018Publication date: March 7, 2019Inventor: Hsiang Yuan Cheng
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Patent number: 10151942Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.Type: GrantFiled: May 2, 2018Date of Patent: December 11, 2018Assignee: Japan Display Inc.Inventor: Hsiang Yuan Cheng
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Publication number: 20180342565Abstract: A display device includes a substrate including flexibility, a first inorganic insulating film having silicon and at least one of nitrogen and oxygen arranged above the substrate, a first groove part arranged so as to divide the first inorganic insulating film, a first silicon contained film filled into the first groove part, and a pixel electrode arranged to overlap a region surrounded by the first groove part. The first silicon contained film includes polysiloxane or polysilazane.Type: ApplicationFiled: May 11, 2018Publication date: November 29, 2018Inventor: Hsiang-Yuan CHENG
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Publication number: 20180252959Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.Type: ApplicationFiled: May 2, 2018Publication date: September 6, 2018Inventor: Hsiang Yuan CHENG
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Patent number: 9989791Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.Type: GrantFiled: October 18, 2016Date of Patent: June 5, 2018Assignee: Japan Display Inc.Inventor: Hsiang Yuan Cheng
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Publication number: 20180108851Abstract: Provided is a display device including a base film and a display-element layer over the base film, the display-element layer having a display region including a plurality of pixels. The base film has a first gap separating the base film into a first region and a second region. The display-element layer possesses an insulating film, and the insulating film extends over the first region and the second region and overlaps with the first gap. The base film may have flexibility.Type: ApplicationFiled: September 8, 2017Publication date: April 19, 2018Inventor: Hsiang-Yuan CHENG
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Publication number: 20180024698Abstract: A touch sensor is provided. The touch sensor has a plurality of first optical waveguides arranged in a stripe form, and a plurality of second optical waveguides arranged in a stripe form over the plurality of first optical waveguides and intersecting the plurality of first optical waveguides. Each of the plurality of first optical waveguides and the plurality of second optical waveguides has a core including an elastomer and a clad in contact with the core other than side surfaces of the core perpendicular to a longitudinal direction of the core.Type: ApplicationFiled: July 6, 2017Publication date: January 25, 2018Inventor: Hsiang-Yuan CHENG
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Publication number: 20180024393Abstract: Disclosed is a touch sensor including a first layer, a second layer over the first layer, and a third layer over the second layer. The first layer has a plurality of first insulators arranged in a stripe form and extending in a first direction, and a plurality of first wirings arranged in a stripe form and extending in a second direction intersecting with the first direction. The second layer includes an insulating material. The third layer has a plurality of second insulators arranged in a stripe form and extending in the second direction, and a plurality of second wirings arranged in a stripe form and extending in the first direction. The plurality of first insulators and the plurality of the first wirings are woven with each other, and the plurality of second insulators and the plurality of the second wirings are woven with each other.Type: ApplicationFiled: June 30, 2017Publication date: January 25, 2018Inventors: Hsiang-Yuan CHENG, Hajime AKIMOTO
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Publication number: 20170250237Abstract: In a display device using a substrate having flexibility, a drop in reliability due to defects such as cracks in the case where a substrate is made to curve is controlled. A display device is provided including a first substrate having flexibility, the first substrate including a curved part, an organic film covering a first surface of the first substrate and a second surface opposing the first surface in the curved part; and a pixel part and a drive circuit part arranged on the first surface.Type: ApplicationFiled: October 18, 2016Publication date: August 31, 2017Inventor: Hsiang Yuan CHENG
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Patent number: 9693436Abstract: A displaying apparatus includes a flexible substrate, at least one composite layer disposed on the flexible substrate, and an electronic device disposed on the composite layer. The composite layer includes a stack of an organic layer and an inorganic layer, and at least one of the inorganic layer and the organic layer includes at least one anti-static material, such as anti-static particles, an anti-static agent or an anti-static layer (e.g., transparent conductive layer/transparent conductive oxide layer, or polymeric conductive layer). The displaying apparatus of the embodiment enables the electronic device, such as the flexible electronic device, to achieve the product requirements, such as the flexibility, good resistance to water and vapor, and the ability of releasing the electrostatic charges and making the overall structure to release stresses.Type: GrantFiled: July 7, 2014Date of Patent: June 27, 2017Assignee: INNOLUX CORPORATIONInventors: Hsiang-Yuan Cheng, Yue-Shih Jeng, Yen-Shih Lin, Wei-Chih Liu