Patents by Inventor Cheng-Min WU
Cheng-Min WU 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: 20250148953Abstract: An electronic device includes a substrate, at least a data line disposed on the substrate for transmitting data, and at least a pixel circuit disposed on the substrate. The pixel circuit includes a memory element, a capacitor, a first switch element, a second switch element, and a third switch element. The capacitor is electrically connected to the memory element. One end of the first switch element is electrically connected to the data line. The second switch element is electrically connected between the first switch element and the memory element. The third switch element is electrically connected between the first switch element and the capacitor. When the second switch element is turned on, the data is transmitted to the memory element. When the third switch element is turned on, the data is transmitted to one end of the capacitor.Type: ApplicationFiled: October 9, 2024Publication date: May 8, 2025Inventors: Cheng-Min WU, Sheng-Feng HUANG
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Publication number: 20250131894Abstract: A circuit includes a first switching element, a second switching element, a third switching element and a fourth switching element. The first switching element has a first end and a second end. The second switching element has a first end and a second end, wherein the first end of the second switching element is coupled to the first end of the first switching element. The third switching element has a first end and a second end, wherein the second end of the third switching element is coupled to the second end of the second switching element. The fourth switching element has a first end coupled to the second end of the first switching element. The fourth switching element has a bottom gate and the second switching element has a top gate.Type: ApplicationFiled: December 26, 2024Publication date: April 24, 2025Inventors: Sheng-Feng HUANG, Akihiro IWATSU, Cheng-Min WU, Kuanfeng LEE
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Publication number: 20250015095Abstract: Electronic devices are provided. The electronic device includes a substrate, a plurality of switching elements, a first sensing signal line, and a second sensing signal line. The substrate has a peripheral area. The plurality of switching elements is disposed on the substrate and is disposed in the peripheral area. The first sensing signal line is disposed on the substrate and is electrically connected to a first number of the plurality of switching elements. The second sensing signal line is disposed on the substrate and is electrically connected to a second number of the plurality of switching elements. Wherein, the plurality of switching elements is electrically connected to a common signal line, and the first number is different from the second number.Type: ApplicationFiled: June 5, 2024Publication date: January 9, 2025Inventors: Cheng-Shen PAN, Cheng-Min WU, Chien-Feng SHIH, Ming-Jhih CHEN, Cing-Hong CHEN, Wei-Fan TENG
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Publication number: 20240371891Abstract: An electronic device includes a substrate, two data lines, two scan lines, an opening region and a light shielding pattern. The two data lines are adjacently disposed on the substrate. The two scan lines are adjacently disposed on the substrate and extend along a first direction. The two data lines and the two scan lines define a pixel. The opening region is disposed corresponding to the pixel and has a first edge and a second edge disposed opposite to each other and extending along the first direction. There is a spaced distance between the first edge and the second edge in a second direction perpendicular to the first direction. The light shielding pattern is disposed adjacent to the opening region and includes a first portion located between a first extending line of the first edge and a second extending line of the second edge.Type: ApplicationFiled: April 7, 2024Publication date: November 7, 2024Applicant: InnoLux CorporationInventors: Cheng-Min Wu, Ming-Jhih Chen, Wei-Chen Liu
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Publication number: 20240319816Abstract: An electronic panel includes a driving circuit disposed in a peripheral region and having a first output terminal; a first electrode and a second electrode disposed in an active region and respectively electrically connected to a first signal line and a second signal line; a first switching component disposed in the peripheral region and electrically connected to the first output terminal, the first signal line and the second signal line; a second switching component disposed in the peripheral region and electrically connected to a common signal source, the first signal line and the second signal line. When the electronic panel operates in a first mode, the second switching component couples the common signal source to the first electrode and the second electrode. When the electronic panel operates in a second mode, the second switching component disconnects the common signal source from the first electrode and the second electrode.Type: ApplicationFiled: February 7, 2024Publication date: September 26, 2024Applicant: InnoLux CorporationInventors: Cheng-Min WU, Cheng-Hsiao LIN
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Publication number: 20240233672Abstract: A circuit includes a first transistor, a second transistor, a third transistor and a fourth transistor. The first transistor has a first end and a second end. The second transistor has a first end and a second end, wherein the first end of the second transistor is coupled to the first end of the first transistor. The third transistor has a first end and a second end, wherein the second end of the third transistor is coupled to the second end of the second transistor. The fourth transistor has a first end coupled to the second end of the first transistor. The fourth transistor has a bottom gate and an oxide semiconductor layer, and the second transistor has a top gate and a silicon semiconductor layer.Type: ApplicationFiled: January 4, 2024Publication date: July 11, 2024Inventors: Sheng-Feng HUANG, Akihiro IWATSU, Cheng-Min WU, Kuanfeng LEE
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Publication number: 20240135896Abstract: A circuit includes a first transistor, a second transistor, a third transistor and a fourth transistor. The first transistor has a first end and a second end. The second transistor has a first end and a second end, wherein the first end of the second transistor is coupled to the first end of the first transistor. The third transistor has a first end and a second end, wherein the second end of the third transistor is coupled to the second end of the second transistor. The fourth transistor has a first end coupled to the second end of the first transistor. The fourth transistor has a bottom gate and an oxide semiconductor layer, and the second transistor has a top gate and a silicon semiconductor layer.Type: ApplicationFiled: January 4, 2024Publication date: April 25, 2024Inventors: Sheng-Feng HUANG, Akihiro IWATSU, Cheng-Min WU, Kuanfeng LEE
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Patent number: 11900893Abstract: A driver circuit which includes an output circuit and a control circuit coupled to the output circuit. The driver circuit includes a pull-up transistor with a silicon semiconductor layer. The control circuit includes a first transistor with an oxide semiconductor layer.Type: GrantFiled: June 22, 2021Date of Patent: February 13, 2024Assignee: INNOLUX CORPORATIONInventors: Sheng-Feng Huang, Akihiro Iwatsu, Cheng-Min Wu, Kuanfeng Lee
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Publication number: 20230305341Abstract: An electronic device is provided with an active area and a peripheral area, and includes a first substrate, a second substrate, a sealant frame, a conductive member and a wall structure. The second substrate is arranged opposite to the first substrate. The sealant frame is arranged on the first substrate and surrounds the active area. The conductive member is arranged on the peripheral area, wherein part of the conductive member is arranged between the first substrate and the second substrate. The wall structure is arranged between the first substrate and the second substrate, wherein the wall structure is arranged between the sealant frame and the conductive member when viewed in a top view direction.Type: ApplicationFiled: February 28, 2023Publication date: September 28, 2023Inventors: Cheng-Shen PAN, Cheng-Min WU, Yu-Lin HSIEH, Heng-Cheng SONG, Wen-Chi CHEN
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Publication number: 20210312879Abstract: A driver circuit which includes an output circuit and a control circuit coupled to the output circuit. The driver circuit includes a pull-up transistor with a silicon semiconductor layer. The control circuit includes a first transistor with an oxide semiconductor layer.Type: ApplicationFiled: June 22, 2021Publication date: October 7, 2021Inventors: Sheng-Feng HUANG, Akihiro IWATSU, Cheng-Min WU, Kuanfeng LEE
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Patent number: 11069313Abstract: A driver circuit which includes an output circuit and a control circuit coupled to the output circuit. The driver circuit includes a pull-up transistor with a silicon semiconductor layer. The control circuit includes a first transistor with an oxide semiconductor layer.Type: GrantFiled: July 16, 2019Date of Patent: July 20, 2021Assignee: INNOLUX CORPORATIONInventors: Sheng-Feng Huang, Akihiro Iwatsu, Cheng-Min Wu, Kuanfeng Lee
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Patent number: 10679560Abstract: A display device includes a pixel array, multiple data lines, and multiple gate lines. The pixel array includes multiple pixel units. The data lines are coupled to the pixel array. The gate lines are coupled to the pixel array. One of the pixel units includes a switch circuit, a display unit, and a first voltage level shifting circuit. The switch circuit is coupled to one of the data lines and one of the gate lines. The first voltage level shifting circuit is coupled between the switch circuit and the display unit and configured to adjust the voltage level of a data driving signal provided by the data line to the display unit.Type: GrantFiled: August 1, 2018Date of Patent: June 9, 2020Assignee: INNOLUX CORPORATIONInventors: Sheng-Feng Huang, Cheng-Shen Pan, Cheng-Min Wu, Li-Wei Sung
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Patent number: 10649602Abstract: A touch device including an array substrate, at least one gate driving circuit, an opposite substrate and a shielding pattern is provided. The array substrate has a display region and a peripheral region connecting to the display region. The gate driving circuit is disposed on the array substrate and located in the peripheral region. The opposite substrate is disposed opposite to the array substrate. The shielding pattern is disposed between the array substrate and the opposite substrate. The shielding pattern projected on the array substrate is formed a first projection, the gate driving circuit projected on the array substrate is formed a second projection, the first projection at least partially overlaps with the second projection.Type: GrantFiled: January 16, 2019Date of Patent: May 12, 2020Assignee: Innolux CorporationInventor: Cheng-Min Wu
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Publication number: 20190340987Abstract: A driver circuit which includes an output circuit and a control circuit coupled to the output circuit. The driver circuit includes a pull-up transistor with a silicon semiconductor layer. The control circuit includes a first transistor with an oxide semiconductor layer.Type: ApplicationFiled: July 16, 2019Publication date: November 7, 2019Inventors: Sheng-Feng HUANG, Akihiro IWATSU, Cheng-Min WU, Kuanfeng LEE
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Patent number: 10395612Abstract: A driver circuit which includes an output circuit and a control circuit coupled to the output circuit. The driver circuit includes a pull-up transistor with a silicon semiconductor layer. The control circuit includes a first transistor with an oxide semiconductor layer.Type: GrantFiled: December 1, 2016Date of Patent: August 27, 2019Assignee: INNOLUX CORPORATIONInventors: Sheng-Feng Huang, Akihiro Iwatsu, Cheng-Min Wu, Kuanfeng Lee
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Publication number: 20190146614Abstract: A touch device including an array substrate, at least one gate driving circuit, an opposite substrate and a shielding pattern is provided. The array substrate has a display region and a peripheral region connecting to the display region. The gate driving circuit is disposed on the array substrate and located in the peripheral region. The opposite substrate is disposed opposite to the array substrate. The shielding pattern is disposed between the array substrate and the opposite substrate. The shielding pattern projected on the array substrate is formed a first projection, the gate driving circuit projected on the array substrate is formed a second projection, the first projection at least partially overlaps with the second projection.Type: ApplicationFiled: January 16, 2019Publication date: May 16, 2019Applicant: Innolux CorporationInventor: Cheng-Min Wu
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Publication number: 20190073956Abstract: A display device includes a pixel array, multiple data lines, and multiple gate lines. The pixel array includes multiple pixel units. The data lines are coupled to the pixel array. The gate lines are coupled to the pixel array. One of the pixel units includes a switch circuit, a display unit, and a first voltage level shifting circuit. The switch circuit is coupled to one of the data lines and one of the gate lines. The first voltage level shifting circuit is coupled between the switch circuit and the display unit and configured to adjust the voltage level of a data driving signal provided by the data line to the display unit.Type: ApplicationFiled: August 1, 2018Publication date: March 7, 2019Inventors: Sheng-Feng HUANG, Cheng-Shen PAN, Cheng-Min WU, Li-Wei SUNG
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Patent number: 10222914Abstract: A touch device including an array substrate, at least one gate driving circuit, an opposite substrate and a shielding pattern is provided. The array substrate has a display region and a peripheral region connecting to the display region. The gate driving circuit is disposed on the array substrate and located in the peripheral region. The opposite substrate is disposed opposite to the array substrate. The shielding pattern is disposed between the array substrate and the opposite substrate. The shielding pattern projected on the array substrate is formed a first projection, the gate driving circuit projected on the array substrate is formed a second projection, the first projection at least partially overlaps with the second projection.Type: GrantFiled: October 21, 2016Date of Patent: March 5, 2019Assignee: Innolux CorporationInventor: Cheng-Min Wu
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Patent number: 10042220Abstract: A display device includes an array substrate having a first data line along a first direction. The array substrate further includes a first insulating layer and a common electrode. The insulating layer disposes on the first data line. The common electrode disposes on the insulating layer and includes a plurality of sub-common electrode rows disposed along the second direction which is different from the first direction. The sub-common electrode rows extend along the second direction. The sub-common electrode rows include a first portion, a second portion separated from the first portion, and a connection portion connecting the first and second portions. The first data line overlapping the sub-common electrode rows, and the number of first portions overlapping the first data line is greater than the number of connection portions overlapping the first data.Type: GrantFiled: April 20, 2017Date of Patent: August 7, 2018Assignee: INNOLUX CORPORATIONInventors: Lun-Hao Chang, Cheng-Min Wu
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Patent number: 9941261Abstract: A display device is disclosed, which comprises: a first substrate; a second substrate disposed adjacent to the first substrate and partially covering the first substrate, wherein the second substrate comprises a second arc edge and a second side, and the second arc edge connects to the second side; a driving unit disposed on a part of the first substrate uncovered with the second substrate; and a compensation panel disposed on the driving unit and comprising a third arc edge and a third side, wherein the third arc edge connects to the third side, wherein the third side corresponds to the second side, and the third arc edge corresponds to the second arc edge.Type: GrantFiled: September 24, 2015Date of Patent: April 10, 2018Assignee: INNOLUX CORPORATIONInventors: Cheng-Min Wu, Chien-Feng Shih, Sheng-Feng Huang