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).
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Publication number: 20240425130Abstract: 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: ApplicationFiled: June 12, 2024Publication date: December 26, 2024Applicant: SINOX COMPANY LTD.Inventors: Chih-Lun Wang, Chih-Chao Yu, Chia-Wei Weng, Yueh-Cheng Huang
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Publication number: 20240361609Abstract: 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: ApplicationFiled: July 11, 2024Publication date: October 31, 2024Inventors: 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
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Publication number: 20240343329Abstract: 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: ApplicationFiled: April 10, 2024Publication date: October 17, 2024Inventors: Chia-Wei WENG, Yueh-Cheng HUANG, Hao-Jhong LYU, Chi-Liang LIEN
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Patent number: 12102192Abstract: 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: GrantFiled: June 24, 2022Date of Patent: October 1, 2024Assignee: SINOX COMPANY LTD.Inventors: Chia-Wei Weng, Yueh-Cheng Huang, Hao-Jhong Lyu, Wen-Cheng Huang
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Patent number: 12092839Abstract: 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: GrantFiled: July 14, 2023Date of Patent: September 17, 2024Assignee: 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
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Patent number: 12063488Abstract: 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: GrantFiled: December 14, 2020Date of Patent: August 13, 2024Assignee: Google LLCInventors: Jennis Jose, Ian Peter Lewis, Chia Cheng Weng, TeYuan Wang, Dominic Todd Pinchott, Paul Brian Crosbie, Wael Essam Enan, Michael Scot Pate
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Patent number: 12054382Abstract: 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: GrantFiled: April 28, 2023Date of Patent: August 6, 2024Assignee: 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
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Publication number: 20240248033Abstract: 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: ApplicationFiled: January 19, 2024Publication date: July 25, 2024Inventors: Chia-Fu CHOU, Pei-Kuen WEI, Liang-Kun YU, Deng-Kai YANG, Jui-Hong WENG, Kuang-Li LEE, Shu-Cheng LO
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Publication number: 20230353936Abstract: 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: ApplicationFiled: December 14, 2020Publication date: November 2, 2023Inventors: Jennis Jose, Ian Peter Lewis, Chia Cheng Weng, TeYuan Wang, Dominic Todd Pinchott, Paul Brian Crosbie, Wael Essam Enan, Michael Scot Pate
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Patent number: 11582848Abstract: 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: GrantFiled: July 8, 2021Date of Patent: February 14, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Jui-Lung Chiu, Chia-Cheng Weng, Cheng-Hsun Chang
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Publication number: 20220346203Abstract: 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: ApplicationFiled: July 8, 2021Publication date: October 27, 2022Inventors: Jui-Lung CHIU, Chia-Cheng WENG, Cheng-Hsun CHANG
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Publication number: 20070035947Abstract: 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: ApplicationFiled: October 18, 2005Publication date: February 15, 2007Inventors: Hsiao-Yi Li, Hung-Lung Cheng, Kenny Huang, Mei-Luan Hsieh, Chia-Cheng Weng, Chih-Heng Huang
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Publication number: 20060072339Abstract: 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: ApplicationFiled: August 18, 2005Publication date: April 6, 2006Inventors: Hsiao-I Li, Hung-Lung Cheng, Kenny Huang, Mei-Luan Hsieh, Chia-Cheng Weng, Chih-Heng Huang, Ho-Chiang Liu