Patents by Inventor Kuan-Han Lee

Kuan-Han 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).

  • Patent number: 11974366
    Abstract: A display device includes a substrate, an electroluminescence element, a partition structure, a light conversion element and an intermediate layer. The electroluminescence element is disposed above the substrate. The partition structure is disposed above the electroluminescence element and includes a first opening. The light conversion element is disposed in the first opening. The intermediate layer is disposed above the light conversion element and the partition structure. The intermediate layer has a first part and a second part. In a top-view direction, the first part overlaps the light conversion element, the second part overlaps the partition structure, and a thickness of the first part is greater than a thickness of the second part.
    Type: Grant
    Filed: March 14, 2023
    Date of Patent: April 30, 2024
    Assignee: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Tsung-Han Tsai, Kuan-Feng Lee
  • Patent number: 11971624
    Abstract: A display device includes a first display unit emitting a green light having a first output spectrum corresponding to a highest gray level of the display device and a second display unit emitting a blue light having a second output spectrum corresponding to the highest gray level of the display device. The first output spectrum has a main wave with a first peak. The second output spectrum has a main wave with a second peak and a sub wave with a sub peak. The second peak corresponds to a main wavelength, the sub peak corresponds to a sub wavelength, and the main wavelength is less than the sub wavelength. An intensity of the second peak is greater than an intensity of the sub peak and an intensity of the first peak.
    Type: Grant
    Filed: July 6, 2023
    Date of Patent: April 30, 2024
    Assignee: InnoLux Corporation
    Inventors: Hsiao-Lang Lin, Jia-Yuan Chen, Jui-Jen Yueh, Kuan-Feng Lee, Tsung-Han Tsai
  • Patent number: 11970116
    Abstract: An operating method of an optical system in a vehicle is provided. The optical system includes a display device. The display device includes a display panel and a plurality of light emitting units. The light emitting units are configured to emit a light to the display panel. The operating method includes the following steps. An emphasized portion of an object is determined. An image corresponding to the emphasized portion is displayed by the display device by adjusting a light intensity of at least a portion of the light emitted from the light emitting units.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: April 30, 2024
    Assignee: Innolux Corporation
    Inventors: Yu-Chia Huang, Tsung-Han Tsai, Kuan-Feng Lee
  • Patent number: 11974403
    Abstract: A method for manufacturing an electronic device includes the steps of providing a flexible substrate, forming an electric circuit layer on the flexible substrate at an elevated temperature, and enhancing a transmittance of the flexible substrate after forming the electric circuit layer.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: April 30, 2024
    Assignee: InnoLux Corporation
    Inventors: Yu-Chia Huang, Kuan-Feng Lee, Tsung-Han Tsai
  • Publication number: 20240136484
    Abstract: An electronic device includes a substrate, a semiconductor unit and an insulating layer. The semiconductor unit is disposed on the substrate. The insulating layer is disposed on the semiconductor unit, and the insulating layer includes a first portion and a second portion connected to the first portion. In a top view, the first portion partially overlaps the semiconductor unit, the second portion does not overlap the semiconductor unit, and a part of an edge of the insulating layer is irregular.
    Type: Application
    Filed: January 2, 2024
    Publication date: April 25, 2024
    Applicant: InnoLux Corporation
    Inventors: Jia-Yuan Chen, Tsung-Han Tsai, Kuan-Feng Lee, Yuan-Lin Wu
  • Publication number: 20240136344
    Abstract: A display device includes a substrate, at least one light emitting unit bound on the substrate, a transparency controllable unit disposed on the substrate, and an integrated circuit unit overlapped with the substrate. The integrated circuit unit includes a semiconducting structure and a conductive structure overlapped with the semiconducting structure. The integrated circuit unit is electrically connected to the at least one light emitting unit and the transparency controllable unit.
    Type: Application
    Filed: September 17, 2023
    Publication date: April 25, 2024
    Applicant: InnoLux Corporation
    Inventors: Jia-Yuan CHEN, Yu-Chia HUANG, Tsung-Han TSAI, Kuan-Feng LEE
  • Publication number: 20240130052
    Abstract: A display device includes a display panel including a rollable portion and a non-rollable portion. The display panel includes a supporting structure including a groove disposed on a first side of the supporting structure, a substrate disposed on a second side of the supporting structure and the first side opposite to the second side, and a circuit board fixed onto a back of the display panel. The non-rollable portion has a first region. A first region of the circuit board is joined to the first region of the non-rollable portion. The non-rollable portion has a first end and a second end. The first end is connected to the rollable portion. The second end is connected to the circuit board.
    Type: Application
    Filed: December 20, 2023
    Publication date: April 18, 2024
    Applicant: InnoLux Corporation
    Inventors: Yuan-Lin WU, Tsung-Han Tsai, Kuan-Feng Lee
  • Patent number: 11961444
    Abstract: The disclosure provides a transparent display device including a display panel. The display panel includes a display area, a non-display area, and a plurality of pixels. The non-display area is adjacent to the display area. The plurality of pixels are disposed in the display area. A difference between a transmittance of the display area and a transmittance of the non-display area is less than 30% of the transmittance of the display area.
    Type: Grant
    Filed: February 3, 2023
    Date of Patent: April 16, 2024
    Assignee: Innolux Corporation
    Inventors: Yu-Chia Huang, Yuan-Lin Wu, Tsung-Han Tsai, Kuan-Feng Lee
  • Publication number: 20240120326
    Abstract: Disclosed is a bio sensing device including a medium layer, a light emitting element and an optical sensor. The light emitting element is configured to emit a light toward a user's skin layer, in which the light passes through the medium layer and has a maximum intensity in a first wavelength. The optical sensor is configured to receive a reflected part of the light from the user's skin layer, in which the reflected part of the light passes through the medium layer, and the medium layer has a first transmittance greater than 60% with respect to the first wavelength.
    Type: Application
    Filed: September 11, 2023
    Publication date: April 11, 2024
    Applicant: InnoLux Corporation
    Inventors: Yuan-Lin WU, Chandra LIUS, Tsung-Han TSAI, Kuan-Feng LEE
  • Publication number: 20240120451
    Abstract: An electronic assembly is provided. The electronic assembly includes a first circuit structure including a conductive structure, a second circuit structure disposed on the first circuit structure, a plurality of electronic elements disposed on the first circuit structure, and a connecting element disposed on the first circuit layer. The connecting element is disposed between two adjacent ones of the plurality electronic elements and electrically connected to the second circuit layer and one of the two adjacent ones of the plurality of electronic elements.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 11, 2024
    Inventors: Jia-Yuan CHEN, Tsung-Han TSAI, Kuan-Feng LEE, Yuan-Lin WU
  • Patent number: 11942007
    Abstract: A transparent display device is provided. The transparent display device includes a display unit having a circuit area and a transparent area. The display unit includes a plurality of signal lines located in the circuit area, a plurality of pixel circuits electrically connected to the signal lines and located in the circuit area, a plurality of light-emitting elements driven by the pixel circuits and located in the circuit area, and an encapsulation layer located in the circuit area and the transparent area. A first thickness of the encapsulation layer located in the circuit area is different from a second thickness of the encapsulation layer located in the transparent area.
    Type: Grant
    Filed: November 4, 2022
    Date of Patent: March 26, 2024
    Assignee: INNOLUX CORPORATION
    Inventors: Yu-Chia Huang, Tsung-Han Tsai, Kuan-Feng Lee
  • Patent number: 11928261
    Abstract: The disclosure provides a display device. The display device includes a display panel and a vibration generating module. The vibration generating module is attached to the display panel and includes a substrate, a circuit layer, and a plurality of vibrators. The circuit layer and the plurality of vibrators are disposed on the substrate, and the plurality of vibrators are electrically connected to the circuit layer.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: March 12, 2024
    Assignee: Innolux Corporation
    Inventors: Yu-Chia Huang, Yuan-Lin Wu, Hsiao-Lang Lin, Tsung-Han Tsai, Kuan-Feng Lee
  • Patent number: 11923409
    Abstract: A semiconductor device includes a source/drain feature over a semiconductor substrate, channel layers over the semiconductor substrate and connected to the source/drain feature, a gate portion between vertically adjacent channel layers, and an inner spacer between the source/drain feature and the gate portion and between adjacent channel layers. The semiconductor device further includes an air gap between the inner spacer and the source/drain feature.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: March 5, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Po-Yu Lin, Wei-Yang Lee, Chia-Pin Lin, Tzu-Hua Chiu, Kuan-Hao Cheng, Wei-Han Fan, Li-Li Su, Wei-Min Liu
  • Publication number: 20240072018
    Abstract: Abstract of Disclosure A display device includes a blue sub-pixel including a plurality of first light emitting units in a number of N1, a green sub-pixel including a plurality of second light emitting units in a number of N2, and a red sub-pixel including a plurality of third light emitting units in a number of N3. The first light emitting units, the second light emitting units and the third light emitting units all emit lights of blue color, and a green wavelength conversion layer and a red wavelength conversion layer are so arranged that the blue light from the second light emitting units and the blue light from the third light emitting units go through the green wavelength conversion layer and the red wavelength conversion layer respectively. N1 is greater than or equal to 6. N1<N2 and N1<N3, wherein N2/N1 is between 2.1 and 3.68, and N3/N1 is between 1.52 and 2.53.
    Type: Application
    Filed: November 5, 2023
    Publication date: February 29, 2024
    Applicant: InnoLux Corporation
    Inventors: Jia-Yuan Chen, Tsung-Han Tsai, Kuan-Feng Lee
  • Publication number: 20240074281
    Abstract: A display device includes a patterned substrate, a plurality of light emitting unit, a first insulating layer and a sensing layer. The patterned substrate has a plurality of island structures and a plurality of bridge structures, and at least one bridge structure connects two adjacent island structures. At least one light emitting unit is disposed on one of the two adjacent island structures. The first insulating layer is disposed on the light emitting units. The sensing layer is disposed on the first insulating layer and has a mesh unit, the mesh unit has a mesh frame and an opening, and the at least one light emitting unit is disposed in the opening.
    Type: Application
    Filed: July 21, 2023
    Publication date: February 29, 2024
    Applicant: InnoLux Corporation
    Inventors: Yuan-Lin Wu, Tsung-Han Tsai, Kuan-Feng Lee
  • Patent number: 10239855
    Abstract: A process for preparing oroxylin A includes: subjecting baicalin to a methylation reaction using a methylating reagent in the presence of a base to methylate the 6-hydroxyl group of baicalin, so as to form a methylated compound; and subjecting the methylated compound to a deglucuronidation reaction in the presence of an acid, so as to form oroxylin A.
    Type: Grant
    Filed: August 25, 2017
    Date of Patent: March 26, 2019
    Assignee: CHIA NAN UNIVERSITY OF PHARMACY AND SCIENCE
    Inventors: Kuan-Han Lee, Wen-Yeuh Ho, Clay Chia-Chun Wang
  • Publication number: 20190062296
    Abstract: A process for preparing oroxylin A includes: subjecting baicalin to a methylation reaction using a methylating reagent in the presence of a base to methylate the 6-hydroxyl group of baicalin, so as to form a methylated compound; and subjecting the methylated compound to a deglucuronidation reaction in the presence of an acid, so as to form oroxylin A.
    Type: Application
    Filed: August 25, 2017
    Publication date: February 28, 2019
    Inventors: Kuan-Han Lee, Wen-Yeuh Ho, Clay Chia-Chun Wang
  • Patent number: 9386652
    Abstract: A driving circuit for light-emitting diodes includes a power unit providing an input voltage, a voltage regulation unit providing a voltage-increasing loop and a voltage-decreasing loop and having an energy-storing capacitor with an intermediate voltage therebetween, a current control unit generating a driving current for the light-emitting diodes according to the intermediate voltage, and a switching control unit. The switching control unit generates a reference voltage based on the input voltage and compares the reference voltage with a feedback voltage associated with driving current. The switching control unit controls the voltage regulation unit to increase the intermediate voltage through the voltage-increasing loop when the feedback voltage is smaller than the reference voltage. The switching control unit controls the voltage regulation unit to decrease the intermediate voltage through the voltage-decreasing loop when the feedback voltage is larger than the reference voltage.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: July 5, 2016
    Assignees: KINPO ELECTRONICS, INC., CAL-COMP ELECTRONICS & COMMUNICATIONS COMPANY LIMITED
    Inventors: Kuan-Han Lee, Chin-Chao Hsu
  • Patent number: 5962460
    Abstract: The present invention provides antineoplastic .alpha.-methylene-.gamma.-butyrolactones represented by the general formula ?I! wherein R.sub.1 is a phenyl group optionally substituted with one or two groups selected from the group consisting of halide, (C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4)alkoxy, phenyl, nitro and amino;.sub.2 R represents hydrogen, halide, (C.sub.1 -C.sub.4)alkyl or benzyl; X represents N; or wherein R.sub.1 is a phenyl group optionally substituted with one or two groups selected from the group consisting of halide, (C.sub.1 -C.sub.4)alkyl, (C.sub.1 -C.sub.4) alkoxy, nitro and amino; R.sub.2 represents Cl, F, or benzyl; X represents CH. These .alpha.-methylene-.gamma.-butyrolactones may be administered with an inert diluent or with a pharmaceutically acceptable carrier in controlling the growth of a neoplasm in a patient afflicted with a neoplasm disease.
    Type: Grant
    Filed: June 27, 1995
    Date of Patent: October 5, 1999
    Assignee: National Science Council (Taiwan)
    Inventors: Cherng-Chyi Tzeng, Kuan-Han Lee, Yeh-Long Chen, Bor-Ruey Huang