Patents by Inventor Kuan-Feng LEE
Kuan-Feng LEE 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).
-
Publication number: 20230114300Abstract: A liquid crystal display is provided. The liquid crystal display includes a first substrate. The liquid crystal display also includes a plurality of first thin film transistors disposed on the first substrate. The liquid crystal display further includes a second substrate disposed opposite to the first substrate. In addition, the liquid crystal display includes a plurality of second thin film transistors disposed on the second substrate. The liquid crystal display also includes a plurality of sensing units disposed on the second substrate, and at least one of the plurality of sensing units electrically connected to at least one of the plurality of second thin film transistors. The liquid crystal display further includes a liquid crystal layer disposed between the first substrate and the second substrate.Type: ApplicationFiled: December 12, 2022Publication date: April 13, 2023Inventors: Yu-Chia HUANG, Yuan-Lin WU, Chandra LIUS, Kuan-Feng LEE, Tsung-Han TSAI
-
Publication number: 20230114578Abstract: An electronic device including a substrate and at least one light emitting unit is provided. The at least one light emitting unit is disposed on the substrate. The at least one light emitting unit includes a light emitting diode and a protective layer. The protective layer includes a portion overlapped with the light emitting diode, and the portion has a concave part adjacent to an edge of the light emitting diode in a top view of the electronic device.Type: ApplicationFiled: December 14, 2022Publication date: April 13, 2023Applicant: Innolux CorporationInventors: Jia-Yuan Chen, Tsung-Han Tsai, Kuan-Feng Lee, Yuan-Lin Wu
-
Patent number: 11626460Abstract: A display device includes a first inorganic layer disposed on a substrate; a thin film transistor disposed on the first inorganic layer and including a metal oxide semiconductor, a gate electrode overlapping the metal oxide semiconductor, a source electrode and a drain electrode electrically connected with the metal oxide semiconductor; a storage capacitor including a first electrode and a second electrode electrically insulated from and overlapped with the first electrode, and the first electrode is electrically connected with the gate electrode and the second electrode is electrically connected with the source electrode; a first organic layer disposed on the thin film transistor and including a contact via; a blue organic light emitting diode including an anode, a cathode and a blue organic light emitting layer disposed therebetween, and electrically connected with the cathode and the anode which is electrically connected with the source electrode through the contact via.Type: GrantFiled: November 26, 2020Date of Patent: April 11, 2023Assignee: InnoLux CorporationInventors: Hsiao-Lang Lin, Tsung-Han Tsai, Kuan-Feng Lee
-
Patent number: 11626039Abstract: A display device includes a first display unit, a second display unit and an elasticity layer. The first display unit includes a first light emitting region, and the second display unit includes a second light emitting region. The elasticity layer connects the first display unit and the second display unit. The elasticity layer comprises a concave corresponding to the first light emitting region in a top view direction of the display device.Type: GrantFiled: June 19, 2020Date of Patent: April 11, 2023Assignee: InnoLux CorporationInventors: Yu-Chia Huang, Yuan-Lin Wu, Kuan-Feng Lee
-
Patent number: 11626454Abstract: A display device includes a display unit. The display unit includes a light emitting unit and a light converting layer disposed on the light emitting unit. The display unit emits a green output light under an operation of a highest gray level. The green output light has an output spectrum, wherein an intensity integral of the output spectrum from 380 nm to 489 nm is defined as a first intensity integral, an intensity integral of the output spectrum from 490 nm to 780 nm is defined as a second intensity integral, a ratio of the first intensity integral over the second intensity integral is defined as a first ratio, and the first ratio is greater than 0% and less than or equal to 7.5%.Type: GrantFiled: January 6, 2022Date of Patent: April 11, 2023Assignee: InnoLux CorporationInventors: Hsiao-Lang Lin, Jui-Jen Yueh, Kuan-Feng Lee, Jia-Yuan Chen
-
Patent number: 11627646Abstract: The present disclosure provides a method of manufacturing a display device. The method includes: providing a substrate; forming an electroluminescence element on the substrate; forming a partition structure on the electroluminescence element, the partition structure including an opening; forming a light conversion element in the opening; and forming an optical element on the light conversion element.Type: GrantFiled: November 17, 2020Date of Patent: April 11, 2023Assignee: InnoLux CorporationInventors: Hsiao-Lang Lin, Tsung-Han Tsai, Kuan-Feng Lee
-
Patent number: 11626080Abstract: An electronic device includes a display panel including a first substrate and a second substrate disposed on the first substrate. Each of the first substrate and the second substrate includes a curved surface. The second substrate has a display surface including a first region and a second region with different curvatures. The display panel outputs a first light in the first region, having a first normal brightness in a normal view angle and a first oblique brightness in an oblique view angle, and a second light, having a second normal brightness in the normal view angle and a second oblique brightness in the oblique view angle. A ratio of a difference between the first normal brightness and the second normal brightness to the first normal brightness is less than a ratio of a difference between the first oblique brightness and the second oblique brightness to the first oblique brightness.Type: GrantFiled: March 24, 2022Date of Patent: April 11, 2023Assignee: InnoLux CorporationInventors: Yu-Chia Huang, Yuan-Lin Wu, Kuan-Feng Lee, Tsung-Han Tsai
-
Patent number: 11626462Abstract: A display device has a display region and a side region adjacent to the display region. The display device includes a plurality of display units, a plurality of sensing units, a display driver and a sensor driving unit. The plurality of display units are disposed on a first substrate. The plurality of sensing units correspond to the plurality of display units. The plurality of display units and the plurality of sensing units are disposed in the display region. The display driver is coupled to at least a portion of the plurality of display units, and includes a plurality of first transistors. The sensor driving unit is coupled to at least a portion of the plurality of sensing units, and includes at least one second transistor. The plurality of first transistors is disposed in the side region and the at least one second transistor is disposed in the display region.Type: GrantFiled: August 11, 2021Date of Patent: April 11, 2023Assignee: InnoLux CorporationInventors: Chandra Lius, Kuan-Feng Lee
-
Patent number: 11619844Abstract: A touch display panel includes a substrate, a display layer disposed on the substrate, an insulating layer disposed on the display layer, and a touch electrode layer directly contacting the insulating layer. The display layer comprises a first region, a second region, and a third region. The second region is located between the first region and the third region. The second region is foldable. The insulating layer has a first thickness corresponding to the first region and a second thickness corresponding to the second region. The first thickness is different from the second thickness. The insulating layer comprises a first layer, a second layer, and a third layer, wherein the second layer is disposed between the first layer and the third layer. The first layer and the third layer are formed of inorganic insulating materials, and the second layer is formed of organic insulating material.Type: GrantFiled: November 10, 2021Date of Patent: April 4, 2023Assignee: InnoLux CorporationInventors: Yuan-Lin Wu, Jui-Jen Yueh, Kuan-Feng Lee
-
Publication number: 20230094848Abstract: A display panel having a display region which has a sensing area includes a substrate, a semiconductor layer, a light shielding layer and a first insulating layer. The semiconductor layer is disposed on the substrate. The light shielding layer is disposed between the semiconductor layer and the substrate and has a first through hole in the sensing area. The first insulating layer is disposed on the semiconductor layer and has a second through hole in the sensing area. The first through hole and the second through hole are overlapped with each other. In a cross section view of the display panel, the first through hole has a first edge, the second through hole has a second edge which is closer to the first edge and a distance between the first edge and the second edge is greater than zero.Type: ApplicationFiled: September 1, 2022Publication date: March 30, 2023Applicant: InnoLux CorporationInventors: Chandra LIUS, Kuan-Feng LEE
-
Patent number: 11616052Abstract: A method for manufacturing an electronic device includes transferring a plurality of light emitting units from a carrier substrate to an object substrate through steps of: picking the plurality of light emitting units from the carrier substrate by a pick-and-place tool, and placing the plurality of light emitting units onto the object substrate. The steps are both performed under a protection by at least one electrostatic discharge protective unit.Type: GrantFiled: April 23, 2020Date of Patent: March 28, 2023Assignee: Innolux CorporationInventors: Jia-Yuan Chen, Tsung-Han Tsai, Kuan-Feng Lee
-
Patent number: 11616096Abstract: A display device includes a substrate, a first light-emitting unit, a second light-emitting unit, a first light conversion unit, a second light conversion unit, a first buffer layer, a second buffer layer, and a sidewall buffer layer. The first light-emitting unit and the second light-emitting unit are disposed on the substrate. The first buffer layer is disposed between the first light conversion unit and the first light-emitting unit and has a first curved bottom surface. The second buffer layer is disposed between the second light conversion unit and the second light-emitting unit and has a second curved bottom surface. The sidewall buffer layer directly contacts the first light conversion unit and the second light conversion. A width of the first curved bottom surface is different from a width of the second curved bottom surface.Type: GrantFiled: October 14, 2021Date of Patent: March 28, 2023Assignee: INNOLUX CORPORATIONInventors: Jia-Yuan Chen, Tsung-Han Tsai, Kuan-Feng Lee, Yuan-Lin Wu
-
Publication number: 20230090115Abstract: A display device is provided, which includes a first substrate, a first display structure, a second display structure, a first optical film, a second optical film, a first adhesive layer and a second adhesive layer. The first and second display structures are disposed on the first substrate. The first display structure is disposed between the first substrate and the first optical film. The second display structure is disposed between the first substrate and the second optical film. The first and second optical films are separated. The first adhesive layer is disposed between the first display structure and first optical film. The second adhesive layer is disposed between the second display structure and second optical film. The first and second display structures are different from each other and are selected from a liquid-crystal display, an organic light-emitting diode display, an inorganic light-emitting diode display or a laser display.Type: ApplicationFiled: November 21, 2022Publication date: March 23, 2023Inventors: Jia-Yuan CHEN, Kuan-Feng LEE, Tsung-Han TSAI, Yuan-Lin WU
-
Publication number: 20230087590Abstract: A rollable display device is unrollable in a direction, wherein the rollable display device includes a substrate, a plurality of light emitting units and a plurality of deformable units. The light emitting units define a light emitting layer on a surface of the substrate. The deformable units define a deformable layer on an opposite surface of the substrate. An edge of an unrolled portion of the deformable layer extends beyond an edge of the light emitting layer in the direction in an unrolled status. The direction is parallel to a longitudinal side of the rollable display device, the substrate extends beyond the light emitting layer, and the deformable units are aligned along the direction.Type: ApplicationFiled: November 25, 2022Publication date: March 23, 2023Applicant: InnoLux CorporationInventors: Yu-Chia Huang, Yuan-Lin Wu, Tsung-Han Tsai, Kuan-Feng Lee
-
Publication number: 20230081246Abstract: A display device, including a display panel, a stereoscopic structure, and a light control structure, is provided. The stereoscopic structure is disposed on the display panel, wherein the stereoscopic structure includes multiple stereoscopic units, and the stereoscopic units extend in a first direction. The light control structure is disposed between the display panel and the stereoscopic structure, wherein the light control structure includes multiple light control units, and the light control units extend in a second direction. An included angle between the first direction and the second direction is greater than 0 degrees and less than 180 degrees.Type: ApplicationFiled: August 9, 2022Publication date: March 16, 2023Applicant: Innolux CorporationInventors: Jui-Jen Yueh, Tsung-Han Tsai, Kuan-Feng Lee
-
Patent number: 11604525Abstract: The disclosure provides a display panel including a substrate, an active layer, a first electrode layer, a common electrode layer, a cathode layer, and a spacer. The active layer is located on the substrate. The first electrode layer is located on the active layer, and the first electrode layer includes a first gate and a second gate. The common electrode layer is located on the first electrode layer. The common electrode layer has a first region, a second region, and a first necking region. The first necking region connects the first region and the second region. The first region and the first gate are correspondingly disposed, and the second region and the second gate are correspondingly disposed. The cathode layer is located on the common electrode layer. The spacer is located between the common electrode layer and the cathode layer. The spacer and the first necking region are correspondingly disposed.Type: GrantFiled: December 22, 2020Date of Patent: March 14, 2023Assignee: Innolux CorporationInventors: Chung-Wen Yen, Hsia-Ching Chu, Kuan-Feng Lee, Yu-Sheng Tsai
-
Publication number: 20230075616Abstract: A sensing circuit has a plurality of sensing units and a plurality of sensing electrodes. The sensing electrodes are divided into a first group and a second group. The sensing electrodes of the first group are electrically connected to a portion of the sensing units, and the sensing electrodes of the second group are electrically connected to another portion of the sensing units. A first sensing signal is provided to the sensing electrodes of the first group in a first time period, and a second sensing signal is provided to the sensing electrodes of the second group in a second time period. The first time period and the second time period start at different times and are not overlapped with each other.Type: ApplicationFiled: November 10, 2022Publication date: March 9, 2023Applicant: InnoLux CorporationInventors: Chandra LIUS, Kuan-Feng LEE
-
Publication number: 20230071485Abstract: A foldable electronic device has a foldable region and includes a supporting film including a recess portion in the foldable region, a flexible substrate disposed on the supporting film, a control unit disposed under the supporting film, and a biometric sensing structure electrically connected to the control unit.Type: ApplicationFiled: November 10, 2022Publication date: March 9, 2023Applicant: InnoLux CorporationInventors: Yuan-Lin Wu, Kuan-Feng Lee
-
Publication number: 20230077020Abstract: An electronic device is provided, including a first flexible substrate, a second flexible substrate, and an electrode layer. The second flexible substrate is disposed opposite to the first flexible substrate. The electrode layer is formed on the first flexible substrate. The first flexible substrate has a first light transmission chromaticity coordinates (x1, y1), the second flexible substrate has a second light transmission chromaticity coordinates (x2, y2), and x1-x2?0.002 or y1l-y2?0.002.Type: ApplicationFiled: October 25, 2022Publication date: March 9, 2023Inventors: Yu-Chia HUANG, Yuan-Lin WU, Kuan-Feng LEE, Tsung-Han TSAI
-
Publication number: 20230068261Abstract: A display device and another display device are provided. The display device includes a substrate, multiple light emitting units, a first and a second structures. The light emitting units are disposed on the substrate and generate heat. The first structure is disposed on the substrate. The second structure is disposed outside of the substrate. The heat is transferred from the light emitting units to the second structure through the first structure. Another display device includes a substrate, multiple light emitting units, a first and a second structures. The light emitting units are disposed on the substrate and generate heat. The first structure is disposed on the substrate and transfers the heat. In a top view of another display device, an area of a portion of the first structure is greater than an area of a portion of the light emitting units in a predetermined square region of the substrate.Type: ApplicationFiled: July 12, 2022Publication date: March 2, 2023Applicant: Innolux CorporationInventors: Yu-Chia Huang, Jia-Yuan Chen, Tsung-Han Tsai, Kuan-Feng Lee