Patents by Inventor Cheng-Tso Chen
Cheng-Tso 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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Publication number: 20250228000Abstract: A display device includes: a substrate having an active area including a first area and a second area; a first driving circuit disposed adjacent to the first area; a second driving circuit disposed adjacent to the second area; first scan lines electrically connected to the first driving circuit; second scan lines electrically connected to the second driving circuit, wherein the first scan lines and the second scan lines extend along a first direction; first display units disposed in the first area and respectively electrically connected to the first scan lines and electrically separated from the second scan lines; and second display units disposed in the second area and respectively electrically connected to the second scan lines and electrically separated from the first scan lines. The active area is disposed between the first driving circuit and the second driving circuit in the first direction.Type: ApplicationFiled: December 13, 2024Publication date: July 10, 2025Inventors: Cheng-Tso CHEN, Hung-Kun CHEN, Chung-Le CHEN, Ting-Yao CHU
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Publication number: 20250183149Abstract: An electronic device including a substrate, a first fan-out line, a second fan-out line, and a multiplexer circuit is disclosed. The substrate has an active area and a fan-out area. The first fan-out line is located in the fan-out area and has a first segment. The second fan-out line is located in the fan-out area and has a second segment. The first segment overlaps the second segment. A multiplexer circuit is located between the active area and the fan-out area and coupled to the first fan-out line and the second fan-out line. The first fan-out line receives a first data signal and the second fan-out line receives a second data signal. Polarities of the first data signal and the second data signal are opposite.Type: ApplicationFiled: November 7, 2024Publication date: June 5, 2025Applicant: Innolux CorporationInventors: Shuo-Ting Hong, Chung-Le Chen, Hung-Kun Chen, Cheng-Tso Chen
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Publication number: 20250173019Abstract: An electronic apparatus includes a substrate, a plurality of scan lines, and a plurality of first switching units. The plurality of scan lines are disposed on the substrate. The plurality of first switching units are disposed on the substrate. Each scan line is coupled to the driver device through one of the plurality of first switching units.Type: ApplicationFiled: October 23, 2024Publication date: May 29, 2025Applicant: Innolux CorporationInventors: Chung-Le Chen, Shuo-Ting Hong, Hung-Kun Chen, Cheng-Tso Chen
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Publication number: 20250155744Abstract: A display device has a display region and a peripheral region. The display device includes a display panel, a backplate, and a sensor. The display panel includes a first polarizing plate and a second polarizing plate. The first polarizing plate is disposed in the display region. The second polarizing plate is disposed in the display region. The backplate overlaps the display panel. The sensor is disposed on the backplate and overlaps the first polarizing plate and the second polarizing plate that are located in the display region.Type: ApplicationFiled: October 1, 2024Publication date: May 15, 2025Applicants: Innolux Corporation, CARUX TECHNOLOGY PTE. LTD.Inventors: Ching-Tsung Su, Che-Chang Hu, Cheng-Tso Chen, Pao-Chuan Su
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Publication number: 20250126894Abstract: A thin film transistor substrate includes a substrate, a first metal layer disposed on the substrate, a second metal layer disposed on the first metal layer, a semiconductor disposed between the substrate and the first metal layer, and a first insulating layer disposed between the first metal layer and the second metal layer. The first metal layer includes a gate pattern, the second metal layer includes a scan line pattern, the semiconductor includes an active region, and the first insulating layer includes a first opening. The gate pattern overlaps the active region, and the scan line pattern of the second metal layer is electrically connected to the gate pattern of the first metal layer through the first opening in the first insulating layer.Type: ApplicationFiled: September 9, 2024Publication date: April 17, 2025Inventors: Li-Wei SUNG, Cheng-Tso CHEN, Hung-Kun CHEN, Cheng-Tai KANG
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Publication number: 20240402551Abstract: An electronic device including a substrate and a plurality of control units is provided. The plurality of control units are disposed on the substrate, wherein each of the plurality of control units includes a transistor, an insulating layer, a first conductive layer, and a second conductive layer. The transistor includes a first electrode. The insulating layer is disposed on the transistor and has a through hole exposing the first electrode. The first conductive layer is disposed on the transistor, wherein a portion of the first conductive layer is overlapped with the insulating layer, and another portion of the first conductive layer is electrically connected to the first electrode via the through hole. The second conductive layer is at least partially overlapped with the first conductive layer and in direct contact with the first conductive layer. The electronic device provided by the disclosure has improved transmittance and yield.Type: ApplicationFiled: May 6, 2024Publication date: December 5, 2024Applicants: Innolux Corporation, CARUX TECHNOLOGY PTE. LTD.Inventors: Li-Wei Sung, Cheng-Tso Chen, Yu-Ti Huang, Kuei-Chen Chiu, Pin-Lin Cheng
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Publication number: 20240331599Abstract: An electronic device includes: a circuit board, a substrate, a first signal line, a second signal line and a first chip. The substrate has a peripheral area, a first side edge having a first extending direction and a second side edge having a second extending direction not parallel to the first extending direction. The first signal line is disposed on the substrate and in the peripheral area. The second signal line is disposed on the substrate and is adjacent to the first signal line. The chip is disposed on the circuit board and is electrically connected to the first signal line. Wherein, the first signal line has a first section disposed between the second signal line and the first side edge and a second section disposed between the second signal line and the second side edge, and the first section of the first signal line extends along the first extending direction and the second section of the first signal line extends along the second extending direction.Type: ApplicationFiled: June 13, 2024Publication date: October 3, 2024Inventors: Chia-Min YEH, Hsieh-Li CHOU, Cheng-Tso CHEN
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Publication number: 20240319551Abstract: An electronic device is provided. The electronic device includes a substrate and a first conductive line disposed on the substrate and including a first section and a second section electrically connected to the first section. The first section has a first minimum width outside the overlapping region, the second section has a second minimum width outside the overlapping region, and the first minimum width is different from the second minimum width. The electronic device further includes a first conductive layer disposed on the first section and the second section. The first section is electrically connected to the second section through the first conductive layer.Type: ApplicationFiled: June 3, 2024Publication date: September 26, 2024Inventors: Chih-Hao HSU, Chia-Min YEH, Hsieh-Li CHOU, Cheng-Tso CHEN, Hui-Min HUANG, Li-Wei SUNG, Yu-Ti HUANG
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Publication number: 20240310946Abstract: An electronic device is provided, which includes: a substrate including a periphery region; a plurality of first pads disposed on the substrate and in the periphery region; a plurality of second pads disposed on the substrate and in the periphery region; and a plurality of redundancy pads disposed on the substrate and in the periphery region, wherein the plurality of first pads are configured to transmit a plurality of data signals, the plurality of second pads are configured to transmit a plurality of signals which are different from the plurality of data signals and a plurality of touch signals, and the plurality of first pads and the plurality of redundancy pads are disposed between two of the plurality of second pads.Type: ApplicationFiled: May 28, 2024Publication date: September 19, 2024Inventors: Chia-Min YEH, Hsieh-Li CHOU, Cheng-Tso CHEN
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Patent number: 12039905Abstract: An electronic device includes: a substrate, a signal line, a detection line and a detection unit. The substrate has a peripheral area and a substrate edge. The signal line is disposed on the substrate, and the signal line is located in the peripheral area. The detection line is disposed on the substrate, and is adjacent to the signal line. The detection unit is electrically connected to the detection line. Wherein, the detection line is disposed between the signal line and the substrate edge, and the detection line and the signal line are electrically insulated.Type: GrantFiled: April 19, 2023Date of Patent: July 16, 2024Assignee: INNOLUX CORPORATIONInventors: Chia-Min Yeh, Hsieh-Li Chou, Cheng-Tso Chen
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Patent number: 12025892Abstract: An electronic device having a peripheral area is provided. The electronic device includes a substrate; and a first conductive line disposed on the substrate in the peripheral area and including a first section and a second section electrically connected to the first section. An overlapping region is defined as a region that the first section overlaps the second section in a top view of the electronic device. The first section has a first minimum width inside the overlapping region and a second minimum width outside the overlapping region. The second section has a third minimum width outside the overlapping region. The first minimum width is greater than the second minimum width and greater than the third minimum width.Type: GrantFiled: December 13, 2022Date of Patent: July 2, 2024Assignee: INNOLUX CORPORATIONInventors: Chih-Hao Hsu, Chia-Min Yeh, Hsieh-Li Chou, Cheng-Tso Chen, Hui-Min Huang, Li-Wei Sung, Yu-Ti Huang
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Publication number: 20240215360Abstract: A display device includes: a substrate having a display area and a non-display area adjacent to the display area; a first conductive layer disposed on the substrate and including first conductive line; a first insulating layer disposed on the first conductive layer; a second conductive layer disposed on the first insulating layer and including a second conductive line, wherein, corresponding to the display area, the second conductive line and the first conductive line cross from a top view; a second insulating layer disposed on the second conductive layer; and a third conductive layer disposed on the second insulating layer and including a third conductive line; wherein, corresponding to the non-display area, a portion of a projection of the third conductive line on the substrate is overlapped with a portion of a projection of the first conductive layer on the substrate.Type: ApplicationFiled: March 7, 2024Publication date: June 27, 2024Inventors: Hui-Min HUANG, Li-Wei SUNG, Cheng-Tso CHEN, Chia-Min YEH
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Patent number: 12019824Abstract: A touch electronic device is provided, which includes: a substrate; a plurality of data fan-out lines disposed on the substrate; a plurality of first data pads disposed on the substrate; a plurality of touch fan-out lines disposed on the substrate; and a plurality of first touch pads disposed on the substrate, wherein one of the plurality of data fan-out lines is electrically connected to one of the plurality of first data pads, one of the plurality of touch fan-out lines is electrically connected to one of the plurality of first touch pads, and any of the plurality of data fan-out lines and any of the touch fan-out lines are not overlapped in a top view direction of the substrate.Type: GrantFiled: April 17, 2023Date of Patent: June 25, 2024Assignee: INNOLUX CORPORATIONInventors: Chia-Min Yeh, Hsieh-Li Chou, Cheng-Tso Chen
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Patent number: 11957018Abstract: A display device includes: a substrate having display and non-display areas; a first conductive layer including first and second sub-conductive lines; a second conductive layer including third and fourth sub-conductive lines, wherein, in the display area, the first sub-conductive line and the third sub-conductive lines cross from a top view; and a third conductive layer including third conductive lines and corresponding to the non-display area; wherein, corresponding to the non-display area, a portion of a projection of the one of the third conductive lines is overlapped with a portion of a projection of the second sub-conductive line on the substrate, and another portion of the projection of the one of the third conductive lines is overlapped with a portion of a projection of the fourth sub-conductive line on the substrate.Type: GrantFiled: May 9, 2023Date of Patent: April 9, 2024Assignee: INNOLUX CORPORATIONInventors: Hui-Min Huang, Li-Wei Sung, Cheng-Tso Chen, Chia-Min Yeh
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Publication number: 20240069660Abstract: An electronic device and a forming method thereof are provided. The electronic device includes a substrate, a metal layer, a first insulating layer, a first conductive layer, a second insulating layer, and a second conductive layer. The metal layer is disposed on the substrate and includes a sensing line and a drain electrode. The first insulating layer is disposed on the metal layer. The first conductive layer is disposed on the first insulating layer and includes a touch electrode. The second insulating layer is disposed on the first conductive layer. The second conductive layer is disposed on the second insulating layer and includes a conductive pattern. The conductive pattern is electrically connected to the sensing line and the touch electrode.Type: ApplicationFiled: July 18, 2023Publication date: February 29, 2024Inventors: Kuei-Chen CHIU, Yu-Ti HUANG, Cheng-Tso CHEN, Li-Wei SUNG
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Publication number: 20240003944Abstract: An electronic device is provided. The electronic device includes a panel, a detection system, and a test loop. The test loop is electrically connected to the panel and the detection system. The detection system includes a detection unit and a controller. The detection unit detects a signal transmitted by the test loop, and provides a detection result to the controller.Type: ApplicationFiled: June 1, 2023Publication date: January 4, 2024Inventors: Chia-Min YEH, Hsieh-Li CHOU, Cheng-Tso CHEN, Yi-Cheng CHANG
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Publication number: 20230410705Abstract: An electronic device includes: a substrate, a signal line, a detection line and a detection unit. The substrate has a peripheral area and a substrate edge. The signal line is disposed on the substrate, and the signal line is located in the peripheral area. The detection line is disposed on the substrate, and is adjacent to the signal line. The detection unit is electrically connected to the detection line. Wherein, the detection line is disposed between the signal line and the substrate edge, and the detection line and the signal line are electrically insulated.Type: ApplicationFiled: April 19, 2023Publication date: December 21, 2023Inventors: Chia-Min YEH, Hsieh-Li CHOU, Cheng-Tso CHEN
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Publication number: 20230367417Abstract: A touch electronic device is provided, which includes: a substrate; a plurality of data fan-out lines disposed on the substrate; a plurality of first data pads disposed on the substrate; a plurality of touch fan-out lines disposed on the substrate; and a plurality of first touch pads disposed on the substrate, wherein one of the plurality of data fan-out lines is electrically connected to one of the plurality of first data pads, one of the plurality of touch fan-out lines is electrically connected to one of the plurality of first touch pads, and any of the plurality of data fan-out lines and any of the touch fan-out lines are not overlapped in a top view direction of the substrate.Type: ApplicationFiled: April 17, 2023Publication date: November 16, 2023Inventors: Chia-Min YEH, Hsieh-Li CHOU, Cheng-Tso CHEN
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Publication number: 20230276672Abstract: A display device includes: a substrate having display and non-display areas; a first conductive layer including first and second sub-conductive lines; a second conductive layer including third and fourth sub-conductive lines, wherein, in the display area, the first sub-conductive line and the third sub-conductive lines cross from a top view; and a third conductive layer including third conductive lines and corresponding to the non-display area; wherein, corresponding to the non-display area, a portion of a projection of the one of the third conductive lines is overlapped with a portion of a projection of the second sub-conductive line on the substrate, and another portion of the projection of the one of the third conductive lines is overlapped with a portion of a projection of the fourth sub-conductive line on the substrate.Type: ApplicationFiled: May 9, 2023Publication date: August 31, 2023Inventors: Hui-Min HUANG, Li-Wei SUNG, Cheng-Tso CHEN, Chia-Min YEH
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Patent number: 11658187Abstract: An electronic device is provided. The electronic device includes a substrate, a first gate circuit, a second gate circuit, a signal line, and a shielding layer. The substrate includes a display area and a peripheral area. The first gate circuit is disposed in the peripheral area. The second gate circuit is disposed in the peripheral area. The signal line is coupled between the first gate circuit and the second gate circuit. The signal line includes a specific line segment, and the specific line segment overlaps the display area. The shielding layer is disposed in the display area. The shielding layer overlaps the specific line segment.Type: GrantFiled: June 22, 2020Date of Patent: May 23, 2023Assignee: INNOLUX CORPORATIONInventors: Yu-Che Chang, Li-Wei Sung, Cheng-Tso Chen, Hui-Min Huang, Chia-Min Yeh, Hung-Hsun Chen