Patents Assigned to Interface Optoelectronics (Shenzhen)
  • Patent number: 11764340
    Abstract: A micro light emitting diode (LED) display device includes a substrate, micro LED dies, a protection layer, and a funnel-tube structure array. The micro LED dies are located on the substrate. The protection layer covers the micro LED dies and the substrate. The funnel-tube structure array is located on the protection layer and includes funnel-tube structures. Each of the funnel-tube structures has a top surface facing away from the protection layer. The funnel-tube structures respectively overlap the micro LED dies in a vertical direction, and widths of the funnel-tube structures are gradually increased from the protection layer to the top surfaces of the funnel-tube structures.
    Type: Grant
    Filed: March 23, 2021
    Date of Patent: September 19, 2023
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., Interface Optoelectronics (Wuxi) Co., Ltd., General Interface Solution Limited
    Inventor: Che-Wen Chiang
  • Patent number: 11751477
    Abstract: A method for preparing a piezoelectric film includes: coating a solution containing a piezoelectric polymer and a solvent on a substrate to obtain a film, wherein the piezoelectric polymer is a copolymer of vinylidene fluoride and trifluoroethylene; and annealing the film at a temperature ranging from 122° C. to 133° C., to obtain the piezoelectric film.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: September 5, 2023
    Assignees: Interface Technology (Chengdu) Co., Ltd., Interface Optoelectronics (Shenzhen) Co., Ltd., General Interface Solution Limited
    Inventors: Huan Ding, Weikun Lee, Mengzhu Ma
  • Patent number: 11733558
    Abstract: A curved optic structure includes an optic film, a polarizer and a liquid crystal compensation film. The optic film includes a light incident side and a light exit side. The optic film has a curved surface on the light exit side. The polarizer is conformally attached on the curved surface. The liquid crystal compensation film is disposed at the light exit side of the optic film. The polarizer is located between the optic film and the liquid crystal compensation film. The liquid crystal compensation film includes a liquid crystal layer and a power supply. The liquid crystal layer includes a plurality of liquid crystals inside. The power supply is connected to a first side surface and an opposite second side surface of the liquid crystal layer.
    Type: Grant
    Filed: June 7, 2022
    Date of Patent: August 22, 2023
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., Interface Optoelectronix (Wuxi) Co., Ltd., General Interface Solution Limited
    Inventors: Po Lun Chen, Yun Pei Chen, Che Wen Chiang, I Chen Liu
  • Patent number: 11681336
    Abstract: A removable adhesive member and a display device using the same is provided. The removable adhesive member includes a first adhesive section, a first connecting section, and a tearing portion. The two opposite surfaces of the first adhesive section respectively adhere to the two objects. The first connecting section is connected to the first adhesive section. The first connecting section includes a first adhesive layer and two first protective layers. One side of the first adhesive section extends to form the first adhesive layer. The first protective layers are respectively laminated to two opposite surfaces of the first adhesive layer. The tearing portion is connected to the first adhesive section through the first connecting section, thereby avoiding rupture in pulling the tearing portion. The tearing portion is conveniently pulled up by a user, such that the first adhesive section removes from the objects to disassemble the objects.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: June 20, 2023
    Assignees: Interface Technology (Chengdu) Co., Ltd, Interface Optoelectronics (Shenzhen) Co., Ltd., Interface Optoelectronics (Wu xi) Co., Ltd, General Interface Solution Limited
    Inventors: Chun Ting Pan, Feng Chun Hsieh, Yi Hsin Lin
  • Patent number: 11669046
    Abstract: A display device includes a light source, a waveguide element, a liquid crystal coupler, a first holographic optical element and a second holographic optical element. The light source is configured to emit light. The waveguide element is located above the light source. The liquid crystal coupler is located between the waveguide element and the light source. The first holographic optical element is located on a top surface of the waveguide element, in which the liquid crystal coupler is configured to change an incident angle that the light emits to the first holographic optical element. The second holographic optical element is located on the top surface of the waveguide element, and there is a first distance in a horizontal direction between the first holographic optical element and the second holographic optical element, in which the second holographic optical element is configured to diffract the light to the waveguide element below.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: June 6, 2023
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (SingZhen) Co., Ltd., Interface Optoelectronics (Wuxi) Co., Ltd., General Interface Solution Limited
    Inventors: Shih-Yu Wang, Chun-Ta Chen, Shiuan-Huei Lin, Zih-Fan Chen, Wan-Lin Li, Yi-Hsin Lin, Yu-Jen Wang, Wei-Cheng Cheng, Chang-Nien Mao
  • Patent number: 11659655
    Abstract: A tensile electronic module and electronic device using the same are provided. The tensile electronic module includes two electrical components and a stretchable trace connected between the two electrical components. The stretchable trace includes two arcs and at least three circular segments. The circular segments are connected to each other and have at least two various central angles. Each of the arcs is configured at one end of the circular segments for respectively connecting with one of the electrical components. The tensile electronic module proposed in the invention achieves to reduce tensile stress of the stretchable trace in multiple directions and can be further applied to an electronic device which is stretchable or having a curved surface. Damages caused by stress accumulation when the stretchable trace is stretched in different directions are therefore avoided. Therefore, it is believed reliability and service life of the electronic device are greatly improved.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: May 23, 2023
    Assignees: Interface Technology (Chengdu) Co., Ltd., Interface Optoelectronics (Shenzhen) Co., Ltd., Interface Optoelectronics (Wuxi) Co., Ltd., General Interface Solution Limited
    Inventors: Chia Ming Fan, Po Lun Chen, Chun Ta Chen, Po Ching Lin, Ya Chu Hsu, Chin I Tu, Kuo Fung Huang
  • Patent number: 11647173
    Abstract: An electronic device includes a transparent first display panel, a second display panel and a processor electrically connected to the two panels. The first display panel is movable with respect to the second display panel. The processor is configured to switch between a plurality of display modes based on relative positioning of the two panels and to provide video signals to the two panels based on a current display mode. When the first display panel is parallel to the second display panel and faces a display area of the second display panel, the processor executes a stereoscopic display mode. When an angle between the two panels is between 0 and 180 degrees, exclusive, the processor executes an augmented reality display mode. When the display areas of the two panels are oriented away from each other, the processor executes a dual display mode.
    Type: Grant
    Filed: February 25, 2021
    Date of Patent: May 9, 2023
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., Interface Optoelectronics (Wuxi) Co., Ltd., General Interface Solution Limited
    Inventor: Kun-Da Lu
  • Patent number: 11600242
    Abstract: A single-stage gate driving circuit with multiple outputs includes a first bootstrapping circuit, a first pre-charge circuit, a first output control circuit, a second bootstrapping circuit, a second pre-charge circuit, and a second output control circuit. During a first duration, the first pre-charge circuit precharges a first node to a first voltage. During a second duration, the first bootstrapping circuit boosts the first node from the first voltage to a second voltage, and the second pre-charge circuit precharges a second node to a fourth voltage. During a third duration, the first output control circuit boosts the first node from the second voltage to a third voltage, and the second bootstrapping circuit boosts the second node from the fourth voltage to a fifth voltage. During a fourth duration, the second output control circuit boosts the second node from the fifth voltage to a sixth voltage.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: March 7, 2023
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., Interface Optoelectronics (Wuxi) Co., Ltd., General Interface Solution Limited
    Inventors: Po-Lun Chen, Chun-Ta Chen, Chih-Lin Liao, Fu-Cheng Wei, Po-Tsun Liu, Guang-Ting Zheng, Ting-Yu Wei
  • Patent number: 11594065
    Abstract: An optical image recognition device and a method for fabricating the same are disclosed. The device includes a flexible printed circuit board, an image sensor, a glue, an optical collimator, a supporting ring, a sealant, and an optical filter. The top of the flexible printed circuit board is provided with a recess, the image sensor is located in the recess, the sidewalls of the image sensor and the recess are separated from each other, and the image sensor is coupled to the flexible printed circuit board through conductive wires. The glue adheres to the flexible printed circuit board and the image sensor and covers the conductive wires. The optical collimator is disposed on the image sensor. The supporting ring, disposed on the flexible printed circuit board, surrounds the glue and the optical collimator. The optical filter, disposed on the sealant, shields the optical collimator and the image sensor.
    Type: Grant
    Filed: March 8, 2022
    Date of Patent: February 28, 2023
    Assignees: Interface Technology (Chengdu) Co., Ltd., Interface Optoelectronics (Shenzhen) Co., Ltd., General Interface Solution Limited
    Inventors: Chun Te Chang, Chung Wu Liu, Ming Chiang Yu, Chia Yuan Wu
  • Patent number: 11586105
    Abstract: A head-up display includes a picture generation unit configured to project image light, a hexagonal optical reflection element arranged on a light path of the image light and including a hollow hexagonal cylinder, a concave mirror and an image display plate. The hollow hexagonal cylinder has a first sidewall, a second sidewall, a third sidewall, a fourth sidewall, a fifth sidewall and a sixth sidewall which are sequentially connected to form a closed hexagonal column. The second sidewall is transparent, and the first sidewall and the fifth sidewall opposite to the second sidewall are configured to reflect the image light. The concave mirror is disposed on the light path of the image light and configured to receive the image light reflected from the hollow hexagonal cylinder. The image display plate is configured to receive image light reflected from the concave mirror.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: February 21, 2023
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., Interface Optoelectronics (Wuxi) Co., Ltd., General Interface Solution Limited
    Inventors: Chewen Chiang, I Chen Liu
  • Patent number: 11527516
    Abstract: A micro light-emitting diode (micro LED) display and a package method thereof are described. The micro LED display includes a substrate, various micro LED chips, and an encapsulation film. The substrate includes a wire. The micro LED chips are disposed on a surface of the substrate and are electrically connected to the wire. A light-emitting surface of each of the micro LED chips is set with at least one micro structure, and each micro structure has a top end. The encapsulation film encapsulates the micro LED chips, and covers the surface of the substrate. The top ends of the micro structures are located in a light-emitting surface of the encapsulation film.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: December 13, 2022
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., General Interface Solution Limited
    Inventors: Chia-Ming Fan, Po-Lun Chen, Chun-Ta Chen, Po-Ching Lin, Ya-Chu Hsu, Chien-Yu Huang, Ping-Hsiang Kao
  • Patent number: 11513388
    Abstract: An optical assembly includes a first optical film and a second optical film. The first optical film includes first microstructures arranged in a chessboard arrangement based on a first direction. The second optical film includes second microstructures arranged in a chessboard arrangement based on a second direction. The angle between the first direction and the second direction is greater than or equal to 30 degrees and less than or equal to 60 degrees.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: November 29, 2022
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., General Interface Solution Limited
    Inventors: Chih-Hsien Lien, Si-Jun Zeng, Tong Shu
  • Patent number: 11515459
    Abstract: The present invention relates to a micro light-emitting diode display panel and a method for producing the same. A backplane and a light-emitting diode display layer are subjected to a bonding process to form eutectic structures between the backplane and light-emitting diodes of the light-emitting diode display layer. Then, an adhesive bonding layer including a resin material and conducting materials is formed on a surface of the backplane, and a heating process is performed, thereby causing the conducting materials to form a plurality of metallic bridge connection structures. Therefore, a bonding between the light-emitting diode and the backplane is reinforced, and tensile strength of the micro light-emitting diode display panel is enhanced.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: November 29, 2022
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., General Interface Solution Limited
    Inventors: Ping-Hsiang Kao, Po-Lun Chen, Chun-Ta Chen, Po-Ching Lin, Ya-Chu Hsu, Chia-Ming Fan, Chien-Yu Huang
  • Patent number: 11468863
    Abstract: A gate driving circuit includes a bootstrapping circuit, a pre-charge circuit, and an output control circuit. The bootstrapping circuit is composed of a bootstrapping capacitor and a transistor. A first terminal of the bootstrapping capacitor has a first voltage during a first duration. The pre-charge circuit is connected to the first terminal of the bootstrapping capacitor. The pre-charge circuit boosts the first terminal of the bootstrapping capacitor from the first voltage to a second voltage during a second duration. The bootstrapping circuit boosts the first terminal of the bootstrapping capacitor from the second voltage to a third voltage during a third duration. The output control circuit is connected to the first terminal of the bootstrapping capacitor. The output control circuit boosts the first terminal of the bootstrapping capacitor from the third voltage to a fourth voltage during a fourth duration.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: October 11, 2022
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., Interface Optoelectronics (Wuxi) Co., Ltd., General Interface Solution Limited
    Inventors: Po-Lun Chen, Chun-Ta Chen, Chih-Lin Liao, Fu-Cheng Wei, Po-Tsun Liu, Guang-Ting Zheng, Ping-Hung Hsieh
  • Patent number: 11464124
    Abstract: A curved display and a method for binding a cover glass of the curved display are provided. The curved display includes a display module, a frame body and a cover glass. The frame body has a first flat surface and a second flat surface opposite to the first flat surface, in which the first flat surface is adhered to the display module. The cover glass has a binding flat surface and an application surface opposite to the binding flat surface, in which the binding flat surface is adhered to the second flat surface of the frame body, and the application surface is a surface with curvature. The second flat surface of the frame body is set with a first alignment mark, and the binding flat surface of the cover glass is set with a second alignment mark, and the first alignment mark corresponds to the second alignment mark.
    Type: Grant
    Filed: February 16, 2020
    Date of Patent: October 4, 2022
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., General Interface Solution Limited
    Inventors: Chung-Hung Lin, Ming-Yang Li, Po-Lin Chen, Yen-Heng Huang
  • Patent number: 11416090
    Abstract: The present disclosure provides a touch device and a manufacturing method thereof. The touch device includes a substrate, a touch electrode layer, a protective layer, and a plurality of wires. The substrate includes a first region and a second region, in which the second region is adjacent to the first region. The touch electrode layer is disposed in the first region and is completely covered by the protective layer. The protective layer has a plurality of openings. The openings expose a portion of the touch electrode layer and extend from the first region to the second region. Each wire is formed in the corresponding openings and extends from the portion of the touch electrode layer to the second region, in which each opening is partially filled with one of the wires, and thereby a recess is defined in each opening.
    Type: Grant
    Filed: August 14, 2019
    Date of Patent: August 16, 2022
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., General Interface Solution Limited
    Inventors: Jin-Li Wang, Yu-Min Hung, Ying-Long Ye
  • Patent number: 11385270
    Abstract: A capacitance-type sensing system for indirect contact includes a capacitance-type sensor and a grounding conductor. The capacitance-type sensor includes a sensing electrode and a driving circuit electrically connected to the sensing electrode. The driving circuit has a grounding terminal. The grounding conductor is electrically connected to the grounding terminal and configured to contact a grounding surface. A contact area of the grounding conductor is greater than or equal to 3000 mm2.
    Type: Grant
    Filed: May 21, 2020
    Date of Patent: July 12, 2022
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., General Interface Solution Limited
    Inventors: Hua-Yueh Hsieh, Hsuan-Yun Lee, Ching-Lin Li, Yen-Heng Huang, Teng-Chi Chang, Bo-Rong Lin
  • Patent number: 11334186
    Abstract: A touch device comprises a housing, a touch sensor and a circuit board. The housing has an inner space and an opening. The touch sensor is arranged in the inner space, and comprises a substrate, first metal pads and a sensing layer. The substrate is arranged in the inner space and corresponding to the shape of the housing. The sensing layer is arranged on the substrate and electrically connected to the first metal pads. The circuit board is arranged on the housing at a position adjacent to the opening, and comprises second metal pads facing towards the inner space and electrically connected to the first metal pads, respectively. The provided touch device can achieve full-screen touch control without the need for reserving a bezel to lay out wires.
    Type: Grant
    Filed: March 12, 2021
    Date of Patent: May 17, 2022
    Assignees: Interface Technology (Chengdu) Co., Ltd., Interface Optoelectronics (Shenzhen) Co.. Ltd., Interface Optoelectronics (Wuxi) Co., Ltd., General Interface Solution Limited
    Inventor: Han Lung Tsai
  • Patent number: 11320945
    Abstract: A touch panel includes a substrate, a first electrode layer, and a second electrode layer. The first electrode layer is disposed over the substrate. The first electrode layer includes a plurality of first receiving electrodes, and the first receiving electrodes are separated from each other, extend along a first direction, and are arranged along a second direction substantially perpendicular to the first direction. The second electrode layer is disposed over the substrate and is electrically insulated from the first electrode layer. The second electrode layer includes a driving electrode and a second receiving electrode. The driving electrode extends along the first direction. The second receiving electrode is separated from the driving electrode and extends along the first direction.
    Type: Grant
    Filed: May 4, 2021
    Date of Patent: May 3, 2022
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., Interface Optoelectronics (Wuxi) Co., Ltd., General Interface Solution Limited
    Inventors: Hsien-Ying Chou, Po-Lun Chen, Chun-Ta Chen, Chih-Lin Liao, Fu-Cheng Wei, Po-Ching Lin
  • Patent number: D950504
    Type: Grant
    Filed: October 27, 2021
    Date of Patent: May 3, 2022
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., General Interface Solution Limited
    Inventors: Fu-Chiang Chuang, Wen-Hsiao Huang, Fu-Cheng Wei, Chih-Lin Liao