Patents Assigned to WiseChip Semiconductor Inc.
  • Patent number: 10895943
    Abstract: The present invention provides a display module with touch function, including: a touch display panel and a control chip. The touch display panel contains a display area and non-display area around the display area. The display area contains a first sensing electrode constituted by a pixel electrode layer. The non-display area contains two second sensing electrodes. The control chip electrically connects with the first sensing electrode and the two second sensing electrodes separately through wires. The first sensing electrode and the second sensing electrode are self-capacitance sensing electrode. The control chip is used to read the self-capacitance variation of the first sensing electrode and the two second sensing electrodes for outputting a touch signal.
    Type: Grant
    Filed: October 16, 2019
    Date of Patent: January 19, 2021
    Assignee: WISECHIP SEMICONDUCTOR INC
    Inventors: You Hong Jhang, Shih Hong Jhang
  • Patent number: 10838540
    Abstract: A touch control device with ESD protection includes a touch display panel, a switching unit, a touch electrode and a ground electrode. An ESD protection electrode is provided around at least one periphery of the touch display panel. A scanning period of the ESD protection electrode is divided into touch periods and ESD periods. When the scanning period of the ESD protection electrode is during the touch periods, the ESD protection electrode is used as touch electrodes for sensing touch events made by a user on the touch display panel. When the scanning period of the ESD protection electrode is during the ESD periods, the ESD protection electrode is used as ESD protection electrodes for dissipating ESD on the touch display panel in order to protect signal elements inside the touch display panel. The ESD protection electrode is therefore used for not only ESD protection, but also touch sensing.
    Type: Grant
    Filed: February 27, 2018
    Date of Patent: November 17, 2020
    Assignee: WISECHIP SEMICONDUCTOR INC.
    Inventors: Chien-Hsun Chen, Yung-Cheng Tsai, Chien-Le Li, Shih-Hong Jhang, You-Hong Jhang
  • Patent number: 10784458
    Abstract: An organic light-emitting diode including an anode, a cathode, and a luminescent layered structure disposed between the anode and the cathode. The luminescent layered structure has a luminescent layer, a sensitizer layer and a guiding material. The luminescent-layer singlet state is two times higher than the luminescent-layer triplet state. The sensitizer layer has a sensitizer-layer triplet state between the luminescent-layer singlet state and the luminescent-layer triplet state. The guiding material has a guiding-material triplet state between the sensitizer-layer singlet state and the sensitizer-layer triplet state. The energy of molecules at the sensitizer-layer singlet state is transferred to the guiding-material triplet state and then to the sensitizer-layer triplet state, which is then transferred to the luminescent-layer triplet state and triggers triplet-triplet annihilation upconversion in the luminescent layer such that the luminescent layer emits light of a first color.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: September 22, 2020
    Assignees: YUAN ZE UNIVERSITY, NICHEM FINE TECHNOLOGY CO., LTD., WISECHIP SEMICONDUCTOR INC., TETRAHEDRON TECHNOLOGY CORPORATION, SHINE MATERIALS TECHNOLOGY CO., LTD.
    Inventors: Jiun-Haw Lee, Tien-Lung Chiu, Chia-Hsun Chen, Pei-Hsi Lee
  • Publication number: 20200295289
    Abstract: An organic light-emitting diode including an anode, a cathode, and a luminescent layered structure disposed between the anode and the cathode. The luminescent layered structure has a luminescent layer, a sensitizer layer and a guiding material. The luminescent-layer singlet state is two times higher than the luminescent-layer triplet state. The sensitizer layer has a sensitizer-layer triplet state between the luminescent-layer singlet state and the luminescent-layer triplet state. The guiding material has a guiding-material triplet state between the sensitizer-layer singlet state and the sensitizer-layer triplet state. The energy of molecules at the sensitizer-layer singlet state is transferred to the guiding-material triplet state and then to the sensitizer-layer triplet state, which is then transferred to the luminescent-layer triplet state and triggers triplet-triplet annihilation upconversion in the luminescent layer such that the luminescent layer emits light of a first color.
    Type: Application
    Filed: March 15, 2019
    Publication date: September 17, 2020
    Applicants: Yuan Ze University, Nichem Fine Technology Co, Ltd., WISECHIP SEMICONDUCTOR INC., Tetrahedron Technology Corporation, SHINE MATERIALS TECHNOLOGY CO., LTD.
    Inventors: Jiun-Haw LEE, Tien-Lung CHIU, Chia-Hsun CHEN, Pei-Hsi LEE
  • Publication number: 20200227671
    Abstract: An organic light-emitting diode including an anode, a cathode, and a luminescent layered structure is provided. The luminescent layered structure is disposed between the anode and the cathode. The luminescent layered structure has a luminescent layer and a sensitizer layer. The luminescent layer has a luminescent-layer ground state, a luminescent-layer singlet state and a luminescent-layer triplet state, in which two times of the luminescent-layer triplet state is higher than the luminescent-layer singlet state. The sensitizer layer has a sensitizer-layer triplet state, which is between the luminescent-layer singlet state and the luminescent-layer triplet state.
    Type: Application
    Filed: March 14, 2019
    Publication date: July 16, 2020
    Applicants: Yuan Ze University, Nichem Fine Technology Co, Ltd., WISECHIP SEMICONDUCTOR INC., Tetrahedron Technology Corporation, SHINE MATERIALS TECHNOLOGY CO., LTD.
    Inventors: Jiun-Haw Lee, Tien-Lung Chiu, Chia-Hsun Chen, Pei-Hsi Lee
  • Publication number: 20200223809
    Abstract: An anthracene material, an organic light emitting diode using the same, and a method for manufacturing the same, are provided. The organic light emitting diode includes a substrate, a first conducting layer, a hole transport layer, a light emitting layer, an electron transport layer, and a second conducting layer. The first conducting layer is disposed on the substrate. The hole transport layer is disposed on the first conducting layer. The light emitting layer having the anthracene material is disposed on the hole transport layer. The electron transport layer is disposed on the light emitting layer. The second conducting layer is disposed on the electron transport layer.
    Type: Application
    Filed: January 10, 2020
    Publication date: July 16, 2020
    Applicants: Yuan Ze University, Nichem Fine Technology Co, Ltd., Wisechip Semiconductor Inc., Tetrahedron Technology Corporation, Shine Materials Technology Co., Ltd.
    Inventors: Tien-Lung Chiu, Jiun-Haw Lee, Man-kit Leung, Chi-Feng Lin, Zheng-Chen Hsiao, Yi-Mei Huang, Bo-An Fan
  • Patent number: 10700303
    Abstract: An organic light-emitting diode including an anode, a cathode, and a luminescent layered structure is provided. The luminescent layered structure is disposed between the anode and the cathode. The luminescent layered structure has a luminescent layer and a sensitizer layer. The luminescent layer has a luminescent-layer ground state, a luminescent-layer singlet state and a luminescent-layer triplet state, in which two times of the luminescent-layer triplet state is higher than the luminescent-layer singlet state. The sensitizer layer has a sensitizer-layer triplet state, which is between the luminescent-layer singlet state and the luminescent-layer triplet state. The molecules of the sensitizer layer at the sensitizer layer triplet layer transfers energy to the molecules of the luminescent layer at the luminescent-layer triplet state and triggers triplet-triplet annihilation upconversion in the luminescent layer such that the luminescent layer emits light of a first color.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: June 30, 2020
    Assignees: YUAN ZE UNIVERSITY, NICHEM FINE TECHNOLOGY CO, LTD., WISECHIP SEMICONDUCTOR INC., TETRAHEDRON TECHNOLOGY CORPORATION, SHINE MATERIALS TECHNOLOGY CO., LTD.
    Inventors: Jiun-Haw Lee, Tien-Lung Chiu, Chia-Hsun Chen, Pei-Hsi Lee
  • Patent number: 9653530
    Abstract: An OLED module equipped with vertical electric connection structure includes a substrate, a plurality of OLED clusters, an anode wire structure and a cathode wire structure. The substrate is extended toward a first direction. The OLED clusters are located on the substrate in the first direction. The anode wire structure includes a bottom layer wire set, an insulation layer, a middle wire layer set and a top layer wire set. The bottom layer wire set is located on the substrate. The insulation layer is located on the bottom layer wire set. The top layer wire set is located on the insulation layer. The cathode wire structure is located on the substrate and extended axially thereof. The middle layer wire set runs through the insulation layer and forms vertical connection between the bottom layer wire set and the top layer wire set.
    Type: Grant
    Filed: February 3, 2016
    Date of Patent: May 16, 2017
    Assignee: WiseChip Semiconductor Inc.
    Inventors: Po-Hsin Lin, Shih-Hung Chang, Shang-Chih Lin, Chia-Chi Huang, I-Hsuan Lin, Sheng-Hsu Shih, Chien-Hsun Chen, Yung-Cheng Tsai, Chien-Le Li
  • Publication number: 20140211455
    Abstract: An image display device with organic light-emitting diodes (OLEDs) includes a first cover and an organic light-emitting diode (OLED) module. The first cover has a first light transparent zone and a first mask zone. The first light transparent zone forms a first image. The first mask zone is complementary with the first light transparent zone. The OLED module is positioned against the first cover and includes a plurality of juxtaposed organic light emitting diode (OLED) pixels emitting light to project to the first cover. The light includes transmission light and reflective light. The transmission light passes through the first light transparent zone to display the first image. The reflective light is blocked by the first mask zone. Thus the first image can be displayed with a continuous and smooth border on the curvature contour to improve resolution and visual appeal.
    Type: Application
    Filed: January 24, 2014
    Publication date: July 31, 2014
    Applicant: WiseChip Semiconductor Inc.
    Inventors: PO-HSIN LIN, SHIH-HUNG CHANG, SHANG-CHIH LIN, I-HSUAN LIN