Patents by Inventor Hui-Chieh Wang
Hui-Chieh Wang 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: 12294038Abstract: A method for manufacturing an electronic device is provided. The method for manufacturing the electronic device includes: providing a substrate with elements disposed thereon and transferring a portion of the elements from the substrate to a driving substrate, wherein transferring the portion of the elements from the substrate to the driving substrate includes: transferring the portion of the elements from the substrate to the driving substrate, which comprises illuminating regions of the substrate overlapped with the portion of the elements by an energy beam, wherein when the substrate is illuminated by the energy beam, the substrate and the driving substrate are separated by a gap.Type: GrantFiled: April 10, 2023Date of Patent: May 6, 2025Assignee: Innolux CorporationInventors: Kai Cheng, Tsau-Hua Hsieh, Jian-Jung Shih, Fang-Ying Lin, Hui-Chieh Wang, Wan-Ling Huang
-
Publication number: 20240339559Abstract: A method for manufacturing an electronic device and a transferring head are provided. The method includes providing a plurality of microcomponents on a first substrate; providing a transferring head, wherein the transferring head includes a substrate and a head unit disposed on a side of the substrate, the head unit includes a layer, and the layer has a first portion and a second portion, wherein a thickness of the first portion is greater than a thickness of the second portion, and a difference between the thickness of the first portion and the thickness of the second portion is greater than or equal to 20 ?m and less than or equal to 70 ?m; contacting at least one microcomponent by a picking surface of the first portion; and transferring the microcomponent from the first substrate to a second substrate by the transferring head.Type: ApplicationFiled: June 13, 2024Publication date: October 10, 2024Applicant: InnoLux CorporationInventors: Hui-Chieh Wang, Tsau-Hua Hsieh, Fang-Ying Lin
-
Publication number: 20240266331Abstract: Methods for manufacturing an electronic device and a transfer device are provided. The method for manufacturing the electronic device includes the following steps. A plurality of elements are provided, wherein each of the elements includes a first bonding pad. A substrate including a plurality of second bonding pads is provided. The plurality of elements are transferred to a transfer head. A portion of the elements is selectively transferred to the substrate, wherein the step of selectively transferring includes projecting a laser-light onto the portion of the elements so that the first bonding pad of the portion of the elements is bonded to at least one of the second bonding pads on the substrate.Type: ApplicationFiled: March 27, 2024Publication date: August 8, 2024Inventors: Tung-Kai LIU, Tsau-Hua HSIEH, Fang-Ying LIN, Kai CHENG, Hui-Chieh WANG, Shun-Yuan HU
-
Publication number: 20240249983Abstract: A light-emitting device includes a substrate, a light-emitting diode, a first layer, a color filter layer, and a second layer. The light-emitting diode is disposed on the substrate. The first layer is disposed on the substrate and has an opening. At least a portion of the light-emitting diode is disposed in the opening of the first layer. The color filter layer is disposed on the light-emitting diode. The second layer is disposed on the first layer and has an opening overlapped with the opening of the first layer. The second layer is configured to shield light emitted from the light-emitting diode. In the cross-sectional view of the light-emitting device, the minimum width of the opening of the first layer is less than the minimum width of the opening of the second layer.Type: ApplicationFiled: April 2, 2024Publication date: July 25, 2024Inventors: Tung-Kai LIU, Tsau-Hua HSIEH, Wei-Cheng CHU, Chun-Hsien LIN, Chandra LIUS, Ting-Kai HUNG, Kuan-Feng LEE, Ming-Chang LIN, Tzu-Min YAN, Hui-Chieh WANG
-
Patent number: 12040428Abstract: The present disclosure provides a transferring head and a method for manufacturing an electronic device. The transferring head includes a substrate, a head unit, and a plurality of connecting elements. The head unit includes an electrode and a cantilever supporting the electrode. Two adjacent ones of the connecting elements are disposed between the substrate and the head unit. The electrode and a part of the cantilever are suspended over the substrate, and the cantilever is connected between one of the plurality of connecting elements and the electrode. The electrode is spaced apart from the plurality of connecting elements when viewed along a normal direction of the substrate.Type: GrantFiled: March 1, 2023Date of Patent: July 16, 2024Assignee: InnoLux CorporationInventors: Hui-Chieh Wang, Tsau-Hua Hsieh, Fang-Ying Lin
-
Patent number: 11978678Abstract: A display device includes a first substrate, a light-emitting element, a light conversion layer, and a color filter layer. The light-emitting element is disposed on the first substrate. The light conversion layer is disposed on the light-emitting element. In addition, the color filter layer is overlapped the light-emitting element and the light conversion layer.Type: GrantFiled: August 5, 2022Date of Patent: May 7, 2024Assignee: INNOLUX CORPORATIONInventors: Tung-Kai Liu, Tsau-Hua Hsieh, Wei-Cheng Chu, Chun-Hsien Lin, Chandra Lius, Ting-Kai Hung, Kuan-Feng Lee, Ming-Chang Lin, Tzu-Min Yan, Hui-Chieh Wang
-
Patent number: 11973067Abstract: Methods for manufacturing a display device are provided. The methods include providing a plurality of light-emitting units and a substrate. The methods also include transferring the light-emitting units to a transfer head. The methods further include attaching at least one of the plurality of light-emitting units on the transfer head to the substrate by a bonding process, wherein the transfer head and the substrate satisfy the following equation during the bonding process: 0 ? ? ? T ? ? 1 T ? ? 2 ? A ? ( T ) ? dT - ? T ? ? 1 T ? ? 3 ? E ? ( T ) ? dT ? ? < 0.01 wherein A(T) is the coefficient of thermal expansion of the transfer head, E(T) is the coefficient of thermal expansion of the substrate, T1 is room temperature, T2 is the temperature of the transfer head, and T3 is the temperature of the substrate.Type: GrantFiled: August 24, 2021Date of Patent: April 30, 2024Assignee: INNOLUX CORPORATIONInventors: Tung-Kai Liu, Tsau-Hua Hsieh, Fang-Ying Lin, Kai Cheng, Hui-Chieh Wang, Shun-Yuan Hu
-
Patent number: 11955579Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of light-emitting elements on a first substrate and forming a first pattern array on a second substrate, wherein the first pattern array includes an adhesive layer. The method also includes transferring the plurality of light-emitting elements from the first substrate to the second substrate and forming the first pattern array on a third substrate. The method includes transferring the plurality of light-emitting elements from the second substrate to the third substrate, and reducing an adhesion force of a portion of the adhesive layer. The method also includes forming a second pattern array on a fourth substrate, and transferring the plurality of light-emitting elements from the third substrate to the fourth substrate. The pitch between the plurality of light-emitting elements on the first substrate is different than the pitch of the first pattern array.Type: GrantFiled: April 21, 2022Date of Patent: April 9, 2024Assignee: INNOLUX CORPORATIONInventors: Kai Cheng, Tsau-Hua Hsieh, Fang-Ying Lin, Tung-Kai Liu, Hui-Chieh Wang, Chun-Hsien Lin, Jui-Feng Ko
-
Patent number: 11949040Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of diodes on a first substrate and forming a first pattern array on a second substrate. The method also includes transferring the plurality of diodes from the first substrate to the second substrate. The method further includes forming the first pattern array on a third substrate. In addition, the method includes transferring the plurality of diodes from the second substrate to the third substrate. The method also includes forming a second pattern array on a fourth substrate. The method further includes transferring the plurality of diodes from the third substrate to the fourth substrate. The pitch between the plurality of diodes on the first substrate is different from the pitch of the first pattern array.Type: GrantFiled: April 21, 2022Date of Patent: April 2, 2024Assignee: INNOLUX CORPORATIONInventors: Kai Cheng, Tsau-Hua Hsieh, Fang-Ying Lin, Tung-Kai Liu, Hui-Chieh Wang, Chun-Hsien Lin, Jui-Feng Ko
-
Publication number: 20230246121Abstract: A method for manufacturing an electronic device is provided. The method for manufacturing the electronic device includes: providing a substrate with elements disposed thereon and transferring a portion of the elements from the substrate to a driving substrate, wherein transferring the portion of the elements from the substrate to the driving substrate includes: transferring the portion of the elements from the substrate to the driving substrate, which comprises illuminating regions of the substrate overlapped with the portion of the elements by an energy beam, wherein when the substrate is illuminated by the energy beam, the substrate and the driving substrate are separated by a gap.Type: ApplicationFiled: April 10, 2023Publication date: August 3, 2023Applicant: Innolux CorporationInventors: Kai Cheng, Tsau-Hua Hsieh, Jian-Jung Shih, Fang-Ying Lin, Hui-Chieh Wang, Wan-Ling Huang
-
Publication number: 20230215970Abstract: The present disclosure provides a transferring head and a method for manufacturing an electronic device. The transferring head includes a substrate, a head unit, and a plurality of connecting elements. The head unit includes an electrode and a cantilever supporting the electrode. Two adjacent ones of the connecting elements are disposed between the substrate and the head unit. The electrode and a part of the cantilever are suspended over the substrate, and the cantilever is connected between one of the plurality of connecting elements and the electrode. The electrode is spaced apart from the plurality of connecting elements when viewed along a normal direction of the substrate.Type: ApplicationFiled: March 1, 2023Publication date: July 6, 2023Applicant: InnoLux CorporationInventors: Hui-Chieh Wang, Tsau-Hua Hsieh, Fang-Ying Lin
-
Patent number: 11658262Abstract: A method for manufacturing a light emitting device is provided. The method for manufacturing the light emitting device includes: providing a substrate with light emitting units disposed thereon; attaching the light emitting units to a carrier; removing the substrate; and transferring a portion of the light emitting units from the carrier to a driving substrate.Type: GrantFiled: April 20, 2020Date of Patent: May 23, 2023Assignee: Innolux CorporationInventors: Kai Cheng, Tsau-Hua Hsieh, Jian-Jung Shih, Fang-Ying Lin, Hui-Chieh Wang, Wan-Ling Huang
-
Patent number: 11616165Abstract: The present disclosure provides a method for manufacturing an electronic device. First, a plurality of light-emitting elements is provided on a first substrate. Then, at least one of the plurality of light-emitting elements is transferred from the first substrate to a second substrate by a transferring head. The transferring head includes an electrode and a cantilever supporting the electrode, and the cantilever includes a U-shaped portion.Type: GrantFiled: March 3, 2020Date of Patent: March 28, 2023Assignee: InnoLux CorporationInventors: Hui-Chieh Wang, Tsau-Hua Hsieh, Fang-Ying Lin
-
Patent number: 11616166Abstract: A method of manufacturing an electronic device includes the steps of providing a conductive carrier with at least one electronic element disposed thereon, picking up the at least one electronic element, setting the conductive carrier to have a ground voltage at least in the step of picking up the at least one electronic element, and transferring the at least one electronic element to a target substrate.Type: GrantFiled: November 25, 2020Date of Patent: March 28, 2023Assignee: InnoLux CorporationInventors: Hui-Chieh Wang, Tsau-Hua Hsieh, Jian-Jung Shih, Fang-Ying Lin
-
Publication number: 20220384403Abstract: A display device includes a first substrate, a light-emitting element, a light conversion layer, and a color filter layer. The light-emitting element is disposed on the first substrate. The light conversion layer is disposed on the light-emitting element. In addition, the color filter layer is overlapped the light-emitting element and the light conversion layer.Type: ApplicationFiled: August 5, 2022Publication date: December 1, 2022Inventors: Tung-Kai LIU, Tsau-Hua HSIEH, Wei-Cheng CHU, Chun-Hsien LIN, Chandra LIUS, Ting-Kai HUNG, Kuan-Feng LEE, Ming-Chang LIN, Tzu-Min YAN, Hui-Chieh WANG
-
Patent number: 11437288Abstract: A display device includes a substrate, a light-emitting element, and a transistor. The substrate has a top surface. The light-emitting element is disposed on the substrate, and includes a first electrode and a second electrode. The transistor is disposed on the substrate and electrically connected to the light-emitting element. The transistor includes a gate electrode and a semiconductor layer. The semiconductor layer includes an overlapping portion overlapped with the gate electrode. The first electrode and the second electrode of the light-emitting element do not overlap with the overlapping portion along a direction perpendicular to the top surface of the substrate.Type: GrantFiled: April 13, 2021Date of Patent: September 6, 2022Assignee: INNOLUX CORPORATIONInventors: Tung-Kai Liu, Tsau-Hua Hsieh, Wei-Cheng Chu, Chun-Hsien Lin, Chandra Lius, Ting-Kai Hung, Kuan-Feng Lee, Ming-Chang Lin, Tzu-Min Yan, Hui-Chieh Wang
-
Publication number: 20220246791Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of light-emitting elements on a first substrate and forming a first pattern array on a second substrate, wherein the first pattern array includes an adhesive layer. The method also includes transferring the plurality of light-emitting elements from the first substrate to the second substrate and forming the first pattern array on a third substrate. The method includes transferring the plurality of light-emitting elements from the second substrate to the third substrate, and reducing an adhesion force of a portion of the adhesive layer. The method also includes forming a second pattern array on a fourth substrate, and transferring the plurality of light-emitting elements from the third substrate to the fourth substrate. The pitch between the plurality of light-emitting elements on the first substrate is different than the pitch of the first pattern array.Type: ApplicationFiled: April 21, 2022Publication date: August 4, 2022Inventors: Kai CHENG, Tsau-Hua HSIEH, Fang-Ying LIN, Tung-Kai LIU, Hui-Chieh WANG, Chun-Hsien LIN, Jui-Feng KO
-
Publication number: 20220246790Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of diodes on a first substrate and forming a first pattern array on a second substrate. The method also includes transferring the plurality of diodes from the first substrate to the second substrate. The method further includes forming the first pattern array on a third substrate. In addition, the method includes transferring the plurality of diodes from the second substrate to the third substrate. The method also includes forming a second pattern array on a fourth substrate. The method further includes transferring the plurality of diodes from the third substrate to the fourth substrate. The pitch between the plurality of diodes on the first substrate is different from the pitch of the first pattern array.Type: ApplicationFiled: April 21, 2022Publication date: August 4, 2022Inventors: Kai CHENG, Tsau-Hua HSIEH, Fang-Ying LIN, Tung-Kai LIU, Hui-Chieh WANG, Chun-Hsien LIN, Jui-Feng KO
-
Patent number: 11335827Abstract: A method for manufacturing a semiconductor device is provided. The method includes forming a plurality of light-emitting elements on a first substrate and forming a first pattern array on a second substrate. The method also includes transferring the plurality of light-emitting elements from the first substrate to the second substrate. The method further includes forming the first pattern array on a third substrate. In addition, the method includes transferring the plurality of light-emitting elements from the second substrate to the third substrate. The method also includes forming a second pattern array on a fourth substrate. The method further includes transferring the plurality of light-emitting elements from the third substrate to the fourth substrate. The pitch between the plurality of light-emitting elements on the first substrate is different than the pitch of the first pattern array.Type: GrantFiled: April 27, 2020Date of Patent: May 17, 2022Assignee: INNOLUX CORPORATIONInventors: Kai Cheng, Tsau-Hua Hsieh, Fang-Ying Lin, Tung-Kai Liu, Hui-Chieh Wang, Chun-Hsien Lin, Jui-Feng Ko
-
Publication number: 20210384174Abstract: Methods for manufacturing a display device are provided. The methods include providing a plurality of light-emitting units and a substrate. The methods also include transferring the light-emitting units to a transfer head. The methods further include attaching at least one of the plurality of light-emitting units on the transfer head to the substrate by a bonding process, wherein the transfer head and the substrate satisfy the following equation during the bonding process: 0 ? ? ? T ? ? 1 T ? ? 2 ? A ? ( T ) ? dT - ? T ? ? 1 T ? ? 3 ? E ? ( T ) ? dT ? ? < 0.01 wherein A(T) is the coefficient of thermal expansion of the transfer head, E(T) is the coefficient of thermal expansion of the substrate, T1 is room temperature, T2 is the temperature of the transfer head, and T3 is the temperature of the substrate.Type: ApplicationFiled: August 24, 2021Publication date: December 9, 2021Inventors: Tung-Kai LIU, Tsau-Hua HSIEH, Fang-Ying LIN, Kai CHENG, Hui-Chieh WANG, Shun-Yuan HU