Patents Assigned to INTERFACE OPTOELECTRONICS (WUXI) CO., LTD.
  • Patent number: 11895811
    Abstract: A curved electronic device and a method for manufacturing the same are disclosed. The curved electronic device includes a substrate, a component layer, and a modulation layer. The component layer is disposed on the substrate. The component layer is composed of a plurality of electronic components and their connecting wiring arranged on the substrate. The modulation layer is disposed on the component layer, and includes at least one pattern area and at least one blank area that are formed on the component layer. The blank area allows one part of the electronic components to be exposed out of the modulation layer. The modulation layer and the substrate have different heat absorption rates, so that the positions of the substrate corresponding to the blank area and the pattern area have different degrees of softening, so as to prevent the component layer from being damaged in the process of stretching the substrate.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: February 6, 2024
    Assignees: INTERFACE TECHNOLOGY (CHENGDU) CO., LTD., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., INTERFACE OPTOELECTRONICS (WUXI) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventors: Ping-Hsiang Kao, Wen-You Lai, Po-Lun Chen, Chun-Ta Chen, Po-Ching Lin, Ya-Chu Hsu
  • Patent number: 11872887
    Abstract: A display system and a vehicular head-up display system using the same is disclosed. The display system includes an image generating device, a polarization reflection film, a light-transmitting substrate, a curved wave plate, a curved reflector and a transparent substrate. The image generating device emits polarized light. The curved wave plate adheres to the reflective curved surface of the curved reflector through an optical adhesive. The curved wave plate and the reflective surface have the same curvatures. The reflective curved surface faces towards the polarization reflection film. When the curved reflector reflects the polarized light sequentially passing through the polarization reflection film and the curved wave plate to the polarization reflection film through the curved wave plate, the curved wave plate converts the polarization direction of the polarized light. Finally, the polarization reflection film reflects the polarized light to the transparent substrate to generate a virtual image.
    Type: Grant
    Filed: February 9, 2023
    Date of Patent: January 16, 2024
    Assignees: Interface Technology (Chengdu) Co., Ltd., Interface Optoelectronics (Shenzhen) Co., Ltd., Interface Optoelectronics (WuXi) Co., Ltd., General Interface Solution Limited
    Inventors: Wei Hung Tsay, Kun Da Lu
  • Patent number: 11860506
    Abstract: A virtual reality display system of reduced size and depth but with a point of focus electronically changeable to suit different human eyes includes a display device and a focusing structure. The display device emits light for images, the focusing structure on the light path includes a first electrode layer, a second electrode layer, and a first liquid crystal layer between the first electrode layer and the second electrode layer, these two electrode layers receiving different voltages. The first liquid crystal layer is configured to converge the image light as necessary for the viewer and enlarge images as desired by the viewer. The image light after being focused displays a virtual reality image.
    Type: Grant
    Filed: August 18, 2022
    Date of Patent: January 2, 2024
    Assignees: Interface Technology (ChengDu) Co., Ltd., INTERFACE OPTOELECTRONICS (SHENZHEN) CO., LTD., INTERFACE OPTOELECTRONICS (WUXI) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventors: Po-Lun Chen, Yun-Pei Chen, Che-Wen Chiang, Wei-Hung Tsay
  • Patent number: 11829013
    Abstract: An optical environment oscillation detection system and an optical measurement method using the same are provided. This system includes a laser light source, a polarizer, a liquid crystal (LC) element, an analyzer, and an optical sensor arranged in sequence. A polarization axis of the polarizer and that of the analyzer are respectively parallel to a first and a second axis direction being perpendicular to each other. When there is no environmental disturbance, the alignment of LC cells in the LC element has an original pretilt angle, and the optical sensor senses a first scattered light intensity of the laser beam outputted from the analyzer. When there is environmental disturbance, the alignment of the LC cells has a changed pretilt angle in relative to the original pretilt angle, and the optical sensor senses a second scattered light intensity of the laser beam outputted from the analyzer.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: November 28, 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: 11791292
    Abstract: An embedded touch panel display device includes: a display unit having a display surface and a non-display surface opposite to the display surface; a touch-control unit disposed inside the display unit; a conductive frame disposed on one side of the display unit and facing the non-display surface thereof; an insulating ink and a first conductive ink disposed on at least one sidewall of the display unit and extended to the non-display surface, in which the first conductive ink overlaps the insulating ink; and a double-sided adhesive disposed between the display unit and the conductive frame to secure them. The first conductive ink and the conductive frame are electrically connected to each other to form an electrostatic discharge path. The present invention can prevent the peripheral area of the viewed area from a blackening phenomenon induced by excessively high electrostatic voltage.
    Type: Grant
    Filed: May 11, 2022
    Date of Patent: October 17, 2023
    Assignees: Interface Technology (Chengdu) Co., Ltd., Interface Optoelectronics (Shenzhen) Co., Ltd., Interface Optoelectronics (Wuxi) Co., Ltd., General Interface Solution Limited
    Inventors: Chen Ming Jen, Pei Hsun Wu, Hung Chien Lee, Yen Heng Huang
  • Patent number: 11774239
    Abstract: A method includes: transmitting an incident light to an object located on a stage, in which a first light and a second light are reflected; receiving the first light and the second light by an imaging lens group to obtain a third pattern corresponding to the first pattern and a fourth pattern corresponding to the second pattern; transmitting the third pattern and the fourth pattern to an image sensor, in which a center point of the third pattern and a center point of the fourth pattern are separated by a first distance on the image sensor; calculating a tilted angle between an optical axis of the imaging lens group and a normal direction of the stage according to the first distance; and adjusting the stage according to the tilted angle such that the normal direction is parallel to the optical axis.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: October 3, 2023
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co., Ltd., Interface Optoelectronics (Wuxi) Co., Ltd., General Interface Solution Limited
    Inventors: Chao-Yi Yeh, Jiangyun Zhou, Siqi Wang, Ya-Chu Yang
  • 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: 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: 11625078
    Abstract: A conductive module includes spaced conductive layers and connecting lines. Adjacent conductive layers are electrically connected by one connecting line. Each connecting line includes a contact portion and an extending portion, the contact portion is electrically connected to one conductive layer and the extending portion. The extending portion is very stretchable in effective length to render the conductive module stretchable and deformable. A projection of the contact portion on a plane where the extending portion extends is a square, a width of the extending portion is equal to a side length of the contact portion.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: April 11, 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: 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: 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: 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: 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: 11307457
    Abstract: A direct type backlight device includes a printed circuit board, a light reflector and plural Mini-LEDs. The light reflector and the Mini-LEDs are disposed over the printed circuit board. The light reflector is arranged between at least part of adjacent Mini-LEDs. Each of the Mini-LEDs includes a non-light-emitting layer and a light-emitting layer arranged on the non-light-emitting layer. A bottom surface of the light-emitting layer of each of the Mini-LEDs is higher than a top surface of the light reflector.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: April 19, 2022
    Assignees: Interface Technology (ChengDu) Co., Ltd., Interface Optoelectronics (ShenZhen) Co.. Ltd., Interface Optoelectronics (Wuxi) Co.. Ltd., General Interface Solution Limited
    Inventors: Jung-Sung Lin, Jeng-Bin Hsu, Ta-Jen Huang
  • Patent number: 11231820
    Abstract: A touch sensing structure with improved illumination includes a first substrate, a decoration layer, a light-shielding layer, a light-emitting element, a pressure-sensitive element, a first reflective layer, and a second reflective layer. The pressure-sensitive element is farther away than the light-emitting element from the first substrate. The decoration layer shows a function icon. The light-emitting element emits light to illuminate the function icon. When the first substrate is pressed, the touch sensing structure determines a magnitude of the pressing force by detecting a change in the resistance or voltage value of the pressure-sensitive element. If the pressing force reaches a specific value, the function identified by the function icon is executed, otherwise no function is executed.
    Type: Grant
    Filed: April 13, 2021
    Date of Patent: January 25, 2022
    Assignees: Interface Technology (ChengDu) Co., Ltd., INTERFACE OPTOELECTRONICS (SHENZHEN) CO.. LTD., INTERFACE OPTOELECTRONICS (WUXI) CO., LTD., GENERAL INTERFACE SOLUTION LIMITED
    Inventors: Ten-Hsing Jaw, I-Chang Kuan, Han-Lung Tsai