Patents Assigned to HK CO., LTD.
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Patent number: 12149098Abstract: A wireless energy transmission device and system. The wireless energy transmission device comprises a substrate, a feed layer and dielectric resonant component. The feed layer is formed on the substrate and has a signal feed-in part and an antenna part formed on the feed layer. Wherein an signal feed-in part is used to introduce the energy transmission signal and the energy transmission signal is emitted by the antenna part. The dielectric resonant component is disposed on the feed layer, and the dielectric resonant component covers the antenna part.Type: GrantFiled: August 9, 2021Date of Patent: November 19, 2024Assignee: Nanjing Silergy Micro (HK) Co., Ltd.Inventor: Chia-Lin Chang
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Patent number: 12107324Abstract: A multi-section antenna with a shared radiator and a wearable device applying the antenna. The multi-section antenna with a shared radiator comprises a plurality of antenna modules, a radio frequency module and at least one sensing module. The plurality of antenna modules are coupled to each other through a first capacitor structure. The radio frequency module is coupled with one of the antenna modules through a second capacitor structure. The radio frequency module is used to receive or transmit radio frequency signals by the antenna module. The sensing module is coupled with the antenna module through a first inductor, and the sensing module is used to sense a capacitance value of a parasitic capacitance of the antenna module.Type: GrantFiled: September 17, 2021Date of Patent: October 1, 2024Assignee: Nanjing Silergy Micro (HK) Co., Ltd.Inventor: Chia-Lin Chang
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Patent number: 12022222Abstract: A CMOS image sensor with an imaging array of pixels containing selected pixels wherein illumination from a normal image is received by one set of pixels and illumination from an LED light source is received by another. The readout method serially separates the normal image signal from the LED light sourced signal. The signal from the selected pixels is resilient against saturation and thereby contributes to increased HDR. The image sensor array and readout method may be incorporated within a digital camera.Type: GrantFiled: June 30, 2022Date of Patent: June 25, 2024Assignee: SmartSens Technology (HK) Co., Ltd.Inventors: Jing Yang, Jiawei Heng, Guanjing Ren
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Patent number: 12022223Abstract: An image sensor array and circuit design and method employing a voltage and current detection circuit capable of quantifying a power signal, grounding signal, internal reference voltage and internal reference current. An image sensor comprising the invented circuit design may be incorporated within a digital camera.Type: GrantFiled: September 23, 2022Date of Patent: June 25, 2024Assignee: Smart Sens Technology (HK) Co., Ltd.Inventors: Guang Yang, Jing Yang, Jinjian Hou, Guanjing Ren, Yaowu Mo
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Patent number: 11828534Abstract: A conveyance unit mounted to a machine for initial processing of natural raw rubber into aged rubber product, includes: a discharge delivery belt connected with the machine to receive the aged rubber product; a vibration delivery device connected to the discharge delivery belt to selectively delivery the aged rubber product from the discharge delivery belt; a drying and cooling device, comprising an elongated channel body and a circulation system mounted therein, wherein the rubber product is entered from one end of the elongated channel body while being dewatered and left from the other end of the elongated channel body, wherein the circulation system is operated to provide wind inside the elongated channel body for drying and cooling the rubber product; and a cutting device connected to the elongated channel body of the drying and cooling device to cut the dried rubber product into aged product.Type: GrantFiled: December 3, 2020Date of Patent: November 28, 2023Assignee: Natural Rubber Technology (HK) Co. LtdInventors: Lu Li, Xiao Dong Liu
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Patent number: 11617025Abstract: A CMOS image sensor with an imaging array of pixels containing selected pixels wherein illumination is blocked and light scattered from an adjacent pixel is collected. The signal from the selected pixels is resilient against saturation and thereby contributes to increased dynamic range of the imaging signal. The image sensor may be incorporated within a digital camera.Type: GrantFiled: September 24, 2021Date of Patent: March 28, 2023Assignee: SmartSens Technology (HK) Co., Ltd.Inventors: Wenjie Shi, Binghui Tan, Wanqing Wang
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Patent number: 11616924Abstract: An image sensor has an image sensor array and circuit design employing a method of black level compensation to address image shading related to global exposure image capture and rolling row by row readout schemes. An image sensor including the invented black level compensation pixel array and method may be incorporated within a digital camera.Type: GrantFiled: July 26, 2021Date of Patent: March 28, 2023Assignee: SmartSens Technology (HK) Co., Ltd.Inventor: Xiaoyong Wang
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Patent number: 11588994Abstract: An imaging system has a imaging array on a semiconductor chip which also includes circuit the elements NPU and SRAM to rapidly identify target objects in the imaging data and output their high level representations with low power consumption.Type: GrantFiled: July 26, 2021Date of Patent: February 21, 2023Assignee: SmartSens Technology (HK) Co., LtdInventors: Xiaoyong Wang, Jin He
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Patent number: 11438530Abstract: Disclosed are a pixel unit, and an imaging method and apparatus thereof. The pixel has a first and a second pixel sub-portion each comprising one or more photodiodes; one or more transfer transistors each coupled to a floating diffusion, for transferring the charges generated by the one or more photodiodes in response to incident light during an exposure period and accumulated in the photodiode during said exposure period respectively to the floating diffusion; a reset transistor; and a source follower transistor coupled to the floating diffusion for amplifying and outputting the pixel signal of the floating diffusion. In some embodiments, the pixel further includes a capacitor and a gain control transistor.Type: GrantFiled: October 15, 2021Date of Patent: September 6, 2022Assignee: SmartSens Technology (HK) Co., Ltd.Inventors: Yaowu Mo, Chen Xu, Zexu Shao, Weijan Ma, Guanjing Ren, Wenjie Shi, Xiao Xie
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Patent number: 11381765Abstract: An image sensor pixel noise suppression circuit having a source follower transistor based pixel circuit, a power supply voltage and noise mirror circuit, a power supply voltage and noise gain circuit, and a comparator circuit. An output of the comparator circuit provides an image related output signal wherein the noise component of the source follower signal has been suppressed. The invention further includes a CMOS image sensor containing the image sensor pixel noise suppression circuit.Type: GrantFiled: November 3, 2020Date of Patent: July 5, 2022Assignee: SmartSens Technology (HK) Co. Ltd.Inventors: Peng Chen, Yue Li, Jinjian Hou, Guanjing Ren, Yaowu Mo
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Patent number: 11336846Abstract: An image sensor array and circuit design employs a method of black level compensation to address vertical image shading related to global exposure image capture and rolling row by row readout schemes. An image sensor having the invented black level compensation pixel array and method may be incorporated within a digital camera.Type: GrantFiled: January 4, 2021Date of Patent: May 17, 2022Assignee: SmartSens Technology (HK) Co., Ltd.Inventors: Xuanping Zhou, Yaowu Mo, Xiaoyong Wang, Guanjing Ren
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Patent number: 11317038Abstract: Disclosed are a pixel unit, and an imaging method and apparatus thereof. The pixel comprises a first and a second pixel sub-portion each comprising one or more photodiodes; one or more transfer transistors each coupled to a floating diffusion, for transferring the charges generated by the one or more photodiodes in response to incident light during an exposure period and accumulated in the photodiode during said exposure period respectively to the floating diffusion; a reset transistor; and a source follower transistor coupled to the floating diffusion for amplifying and outputting the pixel signal of the floating diffusion. In some embodiments, the pixel further includes a capacitor and a gain control transistor.Type: GrantFiled: December 17, 2018Date of Patent: April 26, 2022Assignee: SmartSens Technology (HK) Co., Ltd.Inventors: Yaowu Mo, Chen Xu, Zexu Shao, Weijian Ma, Guanjing Ren, Wenjie Shi, Xiao Xie
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Patent number: 11179804Abstract: A laser machining nozzle includes: a nozzle body coupled to a machining head; and a flow path formed through the nozzle body in a longitudinal axis of the nozzle body to allow a machining-assist gas to be injected toward a workpiece therethrough while a laser beam is emitted toward the workpiece, wherein the flow path comprises a first flow path formed in a flow direction of the machining-assist gas and generating a supersonic flow of the machining-assist gas; a second flow path connected to the first flow path in the flow direction of the machining-assist gas and expanding a volume of the machining-assist gas having passed through the first flow path; and a flow path boundary defining a boundary between the first flow path and the second flow path.Type: GrantFiled: February 20, 2017Date of Patent: November 23, 2021Assignee: HK CO., LTD.Inventors: Won Jae Lee, Hak Jae Lee, Sung Jun Jo, Yang Jae Shin
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Publication number: 20210199775Abstract: Embodiments of the disclosure provide a micromachined mirror assembly for controlling directions of optical signals in an optical sensing system. The micromachined mirror assembly includes a micro mirror and at least one piezoelectric actuator. The micro mirror is suspended over a substrate by at least one beam mechanically coupled to the micro mirror, and the at least one piezoelectric actuator is mechanically coupled to the at least one beam and is configured to drive the micro mirror via the at least one beam. The at least one piezoelectric actuator is configured to drive the micro mirror to tilt around a first axis based on a first electrical signal applied to the at least one piezoelectric actuator. The first electrical signal causes a piezoelectric material of the at least one piezoelectric actuator to expand in a first direction in parallel with the first axis.Type: ApplicationFiled: December 31, 2019Publication date: July 1, 2021Applicant: Voyager (HK) Co., Ltd.Inventors: Youmin Wang, Yufeng Wang, Sergio Fabian Almeida Loya, Qin Zhou, Gary Li, George Lee, Bruce Sun
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Publication number: 20210199774Abstract: A method and a system of adjusting a prism lens in a LiDAR system are provided. An exemplary method may include fitting a turning wheel on a half circle notch on a base plate onto which the prism lens is to be placed. The method may also include fitting a spring on a tail of the turning wheel. The method may further include placing the prism lens onto the base plate and turning the turning wheel until it engages with the prism lens. Additionally, the method may include fine adjusting the turning wheel to move the prism lens to a target location and then securing the prism lens at the target location.Type: ApplicationFiled: December 31, 2019Publication date: July 1, 2021Applicant: Voyager (HK) Co., Ltd.Inventors: Anan Pan, Henghui Jiang
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Publication number: 20210138583Abstract: A laser machining nozzle includes: a nozzle body coupled to a machining head; and a flow path formed through the nozzle body in a longitudinal axis of the nozzle body to allow a machining-assist gas to be injected toward a workpiece therethrough while a laser beam is emitted toward the workpiece, wherein the flow path comprises a first flow path formed in a flow direction of the machining-assist gas and generating a supersonic flow of the machining-assist gas; a second flow path connected to the first flow path in the flow direction of the machining-assist gas and expanding a volume of the machining-assist gas having passed through the first flow path; and a flow path boundary defining a boundary between the first flow path and the second flow path.Type: ApplicationFiled: February 20, 2017Publication date: May 13, 2021Applicant: HK CO., LTD.Inventors: Won Jae LEE, Hak Jae LEE, Sung Jun JO, Yang Jae SHIN
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Patent number: 10873716Abstract: A pixel cell and row select and row driver circuits include two column bias circuits and row driver circuits, one placed at the right and one placed at the left side of the array of pixel cells. The digital control signals for the two sets of bias and row driver circuits enter at the center top or bottom of the array of pixel cells and drive the circuits symmetrically. The combination of two-sided row driver and column bias helps eliminate any signal delay and bias difference between the left and right side of the pixel cell array. More significantly this circuit construction can minimize horizontal shading in the resulting image.Type: GrantFiled: November 5, 2018Date of Patent: December 22, 2020Assignee: SmartSens Technology (HK) Co., Ltd.Inventors: Chen Xu, Yaowu Mo, Zexu Shao, Weijian Ma
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Patent number: D920399Type: GrantFiled: March 6, 2020Date of Patent: May 25, 2021Assignee: HK CO., LTD.Inventors: Jung Hun Shin, Man Sik Park
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Patent number: D921071Type: GrantFiled: September 13, 2018Date of Patent: June 1, 2021Assignee: HK Co., Ltd.Inventors: Man Sik Park, Jung Hun Shin
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Patent number: D926059Type: GrantFiled: July 7, 2019Date of Patent: July 27, 2021Assignees: U DE TOPTECH ELECTRONIC TECHNOLOGY CO., LTD, U DE TOPTECH TECHNOLOGY (HK) CO., LTDInventor: Liang Li