Patents by Inventor Chia-Cheng Weng

Chia-Cheng Weng 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).

  • Publication number: 20240425130
    Abstract: A lock electronically controls whether the battery box can be removed or not and has a base and a battery box. A first base latch seat of the base has an electronic controller and a latching member. The battery box is detachably mounted on the base. The latching member is movable or rotatable to engage with the first battery latch seat of the battery box. The latching member is moveable or rotatable to disengage from the first battery latch seat under the control of the electronic controller. The latching member on the base regularly engages with the first battery latch seat. To unlock the battery box, it is only necessary to control the electronic controller by signal, and then the latching member on the base may be disengaged from the first battery latch seat, so that the battery box can be removed.
    Type: Application
    Filed: June 12, 2024
    Publication date: December 26, 2024
    Applicant: SINOX COMPANY LTD.
    Inventors: Chih-Lun Wang, Chih-Chao Yu, Chia-Wei Weng, Yueh-Cheng Huang
  • Publication number: 20240361609
    Abstract: Disclosed is a method to fabricate a multifunctional collimator structure In one embodiment, an optical collimator, includes: a dielectric layer; a substrate; and a plurality of via holes, wherein the dielectric layer is formed over the substrate, wherein the plurality of via holes are configured as an array along a lateral direction of a first surface of the dielectric layer, wherein each of the plurality of via holes extends through the dielectric layer and the substrate from the first surface of the dielectric layer to a second surface of the substrate in a vertical direction, wherein the substrate has a bulk impurity doping concentration equal to or greater than 1×1019 per cubic centimeter (cm?3) and a first thickness, and wherein the bulk impurity doping concentration and the first thickness of the substrate are configured so as to allow the optical collimator to filter light in a range of wavelengths.
    Type: Application
    Filed: July 11, 2024
    Publication date: October 31, 2024
    Inventors: Hsin-Yu CHEN, Chun-Peng LI, Chia-Chun HUNG, Ching-Hsiang HU, Wei-Ding WU, Jui-Chun WENG, Ji-Hong CHIANG, Yen Chiang LIU, Jiun-Jie CHIOU, Li-Yang TU, Jia-Syuan LI, You-Cheng JHANG, Shin-Hua CHEN, Lavanya SANAGAVARAPU, Han-Zong PAN, Hsi-Cheng HSU
  • Publication number: 20240343329
    Abstract: An electronically controlled bicycle kickstand lock has an electronic controller, a fixing member, a kickstand resisting member, and a kickstand. The fixing member can be moved or rotated under the control of the electronic controller. The kickstand resisting member can move or rotate and abuts the fixing member. The kickstand can rotate and selectively abuts the kickstand resisting member. When the fixing member is in the locked state, the lowered kickstand is limited by the kickstand resisting member and cannot be kicked up. Therefore, the kickstand will always be in the flip-down state, so that the kickstand is not only convenient to ride, but also tends to lean against the ground when turning. There is no need to use or carry an independent lock, only through various ways to control the electronic controller, making the kickstand able or unable to be kicked up.
    Type: Application
    Filed: April 10, 2024
    Publication date: October 17, 2024
    Inventors: Chia-Wei WENG, Yueh-Cheng HUANG, Hao-Jhong LYU, Chi-Liang LIEN
  • Patent number: 12102192
    Abstract: A magnetic buckle device has a first base, a second base, a first component mounted to the first base, a second component mounted to the second base, and a lock mechanism. A magnetic attraction force is generated between the first component and the second component to move the first base and the second base toward each other. The lock mechanism is connected to the second base and has a locked status and an unlocked status. The lock mechanism has an engaging component and an unlocking component. In the locked status, the first base and the engaging component engage with each other such that the first base and the engaging component are inseparable. In the unlocked status, the unlocking component is capable of being operated to allow the first base and the engaging component to disengage from each other.
    Type: Grant
    Filed: June 24, 2022
    Date of Patent: October 1, 2024
    Assignee: SINOX COMPANY LTD.
    Inventors: Chia-Wei Weng, Yueh-Cheng Huang, Hao-Jhong Lyu, Wen-Cheng Huang
  • Patent number: 12092839
    Abstract: Disclosed is a method to fabricate a multifunctional collimator structure In one embodiment, an optical collimator, includes: a dielectric layer; a substrate; and a plurality of via holes, wherein the dielectric layer is formed over the substrate, wherein the plurality of via holes are configured as an array along a lateral direction of a first surface of the dielectric layer, wherein each of the plurality of via holes extends through the dielectric layer and the substrate from the first surface of the dielectric layer to a second surface of the substrate in a vertical direction, wherein the substrate has a bulk impurity doping concentration equal to or greater than 1×1019 per cubic centimeter (cm?3) and a first thickness, and wherein the bulk impurity doping concentration and the first thickness of the substrate are configured so as to allow the optical collimator to filter light in a range of wavelengths.
    Type: Grant
    Filed: July 14, 2023
    Date of Patent: September 17, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Hsin-Yu Chen, Chun-Peng Li, Chia-Chun Hung, Ching-Hsiang Hu, Wei-Ding Wu, Jui-Chun Weng, Ji-Hong Chiang, Yen Chiang Liu, Jiun-Jie Chiou, Li-Yang Tu, Jia-Syuan Li, You-Cheng Jhang, Shin-Hua Chen, Lavanya Sanagavarapu, Han-Zong Pan, Hsi-Cheng Hsu
  • Patent number: 12063488
    Abstract: A mobile device includes a panel audio loudspeaker including a display panel and an actuator coupled to the display panel. The mobile device includes a temperature sensor arranged to sense a temperature of the display panel, and an electronic control module in communication with the actuator and the temperature sensor. The electronic control module is programmed to perform operations including: obtaining, from the temperature sensor, data indicating a temperature of the display panel; and based on the data indicating the temperature of the display panel, adjusting a power signal provided to the actuator to drive the panel audio loudspeaker. The power signal can be adjusted by selecting, based on the data indicating the temperature of the display panel, a target temperature of the display panel; mapping the target temperature to a target power level; and changing the power signal provided to the actuator to the target power level.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: August 13, 2024
    Assignee: Google LLC
    Inventors: Jennis Jose, Ian Peter Lewis, Chia Cheng Weng, TeYuan Wang, Dominic Todd Pinchott, Paul Brian Crosbie, Wael Essam Enan, Michael Scot Pate
  • Patent number: 12054382
    Abstract: A micro-electromechanical-system (MEMS) device may be formed to include an anti-stiction polysilicon layer on one or more moveable MEMS structures of a device wafer of the MEMS device to reduce, minimize, and/or eliminate stiction between the moveable MEMS structures and other components or structures of the MEMS device. The anti-stiction polysilicon layer may be formed such that a surface roughness of the anti-stiction polysilicon layer is greater than the surface roughness of a bonding polysilicon layer on the surfaces of the device wafer that are to be bonded to a circuitry wafer of the MEMS device. The higher surface roughness of the anti-stiction polysilicon layer may reduce the surface area of the bottom of the moveable MEMS structures, which may reduce the likelihood that the one or more moveable MEMS structures will become stuck to the other components or structures.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: August 6, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Hsi-Cheng Hsu, Kuo-Hao Lee, Jui-Chun Weng, Ching-Hsiang Hu, Ji-Hong Chiang, Lavanya Sanagavarapu, Chia-Yu Lin, Chia-Chun Hung, Jia-Syuan Li, Yu-Pei Chiang
  • Publication number: 20240248033
    Abstract: A surface plasmon resonance sensor is provided, which comprises: a substrate; an adaptation layer disposed on the substrate and comprising a dielectric material; and a metal layer disposed on the adaptation layer, wherein the metal layer has a grating structure comprising plural metal lines. Furthermore, a surface plasmon resonance sensing instrument comprising the same and a method for detecting an analyte using the same are also provided.
    Type: Application
    Filed: January 19, 2024
    Publication date: July 25, 2024
    Inventors: Chia-Fu CHOU, Pei-Kuen WEI, Liang-Kun YU, Deng-Kai YANG, Jui-Hong WENG, Kuang-Li LEE, Shu-Cheng LO
  • Publication number: 20230353936
    Abstract: A mobile device includes a panel audio loudspeaker including a display panel and an actuator coupled to the display panel. The mobile device includes a temperature sensor arranged to sense a temperature of the display panel, and an electronic control module in communication with the actuator and the temperature sensor. The electronic control module is programmed to perform operations including: obtaining, from the temperature sensor, data indicating a temperature of the display panel; and based on the data indicating the temperature of the display panel, adjusting a power signal provided to the actuator to drive the panel audio loudspeaker. The power signal can be adjusted by selecting, based on the data indicating the temperature of the display panel, a target temperature of the display panel; mapping the target temperature to a target power level; and changing the power signal provided to the actuator to the target power level.
    Type: Application
    Filed: December 14, 2020
    Publication date: November 2, 2023
    Inventors: Jennis Jose, Ian Peter Lewis, Chia Cheng Weng, TeYuan Wang, Dominic Todd Pinchott, Paul Brian Crosbie, Wael Essam Enan, Michael Scot Pate
  • Patent number: 11582848
    Abstract: An LED power transmission line with load identification function is coupled to an LED power control apparatus having a plurality of power output ports and an LED load. The LED power transmission line includes a power transmission circuit, a signal transmission circuit, and a memory apparatus. The power transmission circuit transmits a power outputted from the power output port to the LED load. The signal transmission circuit is coupled to a control module of the LED power apparatus through the power output port. The memory apparatus stores an LED specification information related to an electrical specification of the LED load. The LED specification information is provided to the control module through the signal transmission circuit so that the control module limits an output current outputted from the power output port according to the LED specification information.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: February 14, 2023
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Jui-Lung Chiu, Chia-Cheng Weng, Cheng-Hsun Chang
  • Publication number: 20220346203
    Abstract: An LED power transmission line with load identification function is coupled to an LED power control apparatus having a plurality of power output ports and an LED load. The LED power transmission line includes a power transmission circuit, a signal transmission circuit, and a memory apparatus. The power transmission circuit transmits a power outputted from the power output port to the LED load. The signal transmission circuit is coupled to a control module of the LED power apparatus through the power output port. The memory apparatus stores an LED specification information related to an electrical specification of the LED load. The LED specification information is provided to the control module through the signal transmission circuit so that the control module limits an output current outputted from the power output port according to the LED specification information.
    Type: Application
    Filed: July 8, 2021
    Publication date: October 27, 2022
    Inventors: Jui-Lung CHIU, Chia-Cheng WENG, Cheng-Hsun CHANG
  • Publication number: 20070035947
    Abstract: An illumination module includes a plurality of LEDs and a control circuit, wherein each of the LEDs generates a beam in a unique color and the control circuit, electrically connected to the LEDs, periodically switches among the LEDs to illuminate at a switching rate and in a switching sequence in order to mix the beams to visually produce a light in a particular color. An illumination system includes a plurality of aforementioned illumination modules and a control circuit, electrically connected to the illumination modules. The control circuit periodically switches among the illumination modules to illuminate at a switching rate and in a switching sequence.
    Type: Application
    Filed: October 18, 2005
    Publication date: February 15, 2007
    Inventors: Hsiao-Yi Li, Hung-Lung Cheng, Kenny Huang, Mei-Luan Hsieh, Chia-Cheng Weng, Chih-Heng Huang
  • Publication number: 20060072339
    Abstract: A backlight module is provided, comprising a light emitting diode (LED), a light guide plate and a fluorescence material. The fluorescence material is disposed in a transmission path of a first light or within the light guide plate. Then the fluorescence material is excited by the first light to generate one or more second lights. The first light and the second light are mixed or the second lights with different wavelengths are mixed to form a white light to generate a plane light source with a desired color temperature.
    Type: Application
    Filed: August 18, 2005
    Publication date: April 6, 2006
    Inventors: Hsiao-I Li, Hung-Lung Cheng, Kenny Huang, Mei-Luan Hsieh, Chia-Cheng Weng, Chih-Heng Huang, Ho-Chiang Liu