Patents by Inventor Cheng Tang

Cheng Tang 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: 20220279108
    Abstract: Disclosed are an image sensor, and a control method. The image sensor includes a two-dimensional pixel array and a lens array. The two-dimensional pixel array includes a plurality of color pixels and a plurality of panchromatic pixels; wherein each color pixel has a narrower spectral response than each panchromatic pixel; the two-dimensional pixel array includes a plurality of sub-units, and each sub-unit includes a plurality of single-color pixels among the plurality of color pixels and some of the plurality of panchromatic pixels. The lens array includes a plurality of lenses; wherein each lens covers a plurality of pixels in at least one of the plurality of sub-units; the plurality of pixels in each sub-unit are composed of the plurality of single-color pixels among the plurality of color pixels and the some of the plurality of panchromatic pixels.
    Type: Application
    Filed: May 19, 2022
    Publication date: September 1, 2022
    Inventors: Cheng TANG, Gong ZHANG, Haiyu ZHANG, Xin YANG, Rui XU, Wentao WANG, He LAN, Jianbo SUN, Xiaotao LI
  • Publication number: 20220279150
    Abstract: An image sensor includes a two-dimensional pixel array and a lens array. The two-dimensional pixel array comprises a plurality of pixels. Some of the pixels includes two sub-pixels. A rectangular coordinate is established by taking the pixel as an origin, a length direction of the two-dimensional pixel array as an x-axis, and a width direction of the two-dimensional pixel array as a y-axis. The two sub-pixels lie in both a positive half axis and a negative half axis of the x-axis and lies in both a positive half axis and a negative half axis of the y-axis. The lens array comprises a plurality of lenses, each covering one of the pixels.
    Type: Application
    Filed: May 18, 2022
    Publication date: September 1, 2022
    Inventors: Rui XU, Cheng TANG, Xin YANG, Xiaotao LI, Wentao WANG, Jianbo SUN, He LAN, Haiyu ZHANG, Gong ZHANG
  • Patent number: 11424746
    Abstract: A reference-less dock and data recovery device includes a CDR circuit, an oscillator circuit, and a processor. The CDR circuit is configured to generate a first clock signal through synchronization according to a data signal having a first frequency in a first time period. The oscillator circuit is configured to output an oscillating clock signal according to the first clock signal, A frequency of the oscillating clock signal is substantially identical to that of the first clock signal. The processor oversamples the data signal having a second frequency in a second time period to generate a simulated preparation signal conforming to the second frequency. The CDR circuit is configured to generate a second clock signal through synchronization according to the simulated preparation signal. Before generating the second clock signal, the CDR circuit is synchronized to the oscillating clock signal to maintain outputting of the first clock signal.
    Type: Grant
    Filed: May 27, 2021
    Date of Patent: August 23, 2022
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Hsiu-Ming Chuang, Wei-Cheng Tang, Li-Lung Kao
  • Publication number: 20220260794
    Abstract: An optical transceiver module includes a housing having an electrical mating end for mating with a mating electrical connector and an opposing optical mating end for mating with a mating optical connector. A circuit board assembly, a ferrule assembly, and a first support are disposed in the housing. The circuit board assembly includes an optical coupler disposed on a circuit board. The ferrule assembly includes an optical ferrule including a first attachment feature for receiving and permanently attaching to at least one optical fiber and a second attachment feature assembled to the optical coupler. A ferrule support is removably assembled to an interior of the housing and includes at least one support feature. The optical ferrule rests on the at least one support feature. The first support makes contact with the at least one optical fiber. The contact causes a bend in the at least one optical fiber.
    Type: Application
    Filed: July 16, 2019
    Publication date: August 18, 2022
    Inventors: Cheng Tang, Shiwen Chen, Changbao Ma
  • Publication number: 20220249370
    Abstract: A nano-micelle preparation of icaritin. The preparation comprises icaritin and polymer auxiliary materials. Further provided is a preparation method for the nano-micelle preparation, and the prepared nano-micelle preparation of icaritin has the advantage of high bioavailability.
    Type: Application
    Filed: July 26, 2020
    Publication date: August 11, 2022
    Applicant: BEIJING SHENOGEN PHARMA GROUP LTD.
    Inventors: Cheng TANG, Xiaoming CHEN, Hua YAO, Ranran ZHANG, Kun MENG
  • Publication number: 20220246083
    Abstract: Provided in the present invention are a video wall control device and method. The video wall control device comprises: a processor, a memory, a video wall, and a control interface, wherein the memory is used for storing configuration information of multiple video devices; and the processor comprises a detection module for detecting whether the video wall control device receives a connection request from a video device; an acquisition module for acquiring, when the video wall control device receives a connection request from a video device, the configuration information of the video device; a determination module for determining the type of video device according to the acquired configuration information; a loading module for loading a video control service corresponding to the type of video device; and a control module for controlling, in response to the connection request and according to the loaded video control service, the content to be projected of the video device to he projected on a video wall.
    Type: Application
    Filed: May 15, 2020
    Publication date: August 4, 2022
    Inventors: WEI-TSUNG HUNG, YI ZHOU, ZHEN-HUI LIAO, JIAN-PING YU, YONG-CHENG TANG, DONG-FENG WANG
  • Publication number: 20220247414
    Abstract: A reference-less clock and data recovery device includes a CDR circuit, an oscillator circuit, and a processor. The CDR circuit is configured to generate a first clock signal through synchronization according to a data signal having a first frequency in a first time period. The oscillator circuit is configured to output an oscillating clock signal according to the first clock signal. A frequency of the oscillating clock signal is substantially identical to that of the first clock signal. The processor oversamples the data signal having a second frequency in a second time period to generate a simulated preparation signal conforming to the second frequency. The CDR circuit is configured to generate a second clock signal through synchronization according to the simulated preparation signal. Before generating the second clock signal, the CDR circuit is synchronized to the oscillating clock signal to maintain outputting of the first clock signal.
    Type: Application
    Filed: May 27, 2021
    Publication date: August 4, 2022
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventors: Hsiu-Ming CHUANG, Wei-Cheng TANG, Li-Lung KAO
  • Publication number: 20220216085
    Abstract: An electrostatic chuck is provided, the electrostatic chuck includes a base; and an insulating layer, an electrode layer, a first dielectric layer, and a second dielectric layer sequentially stacked on the base. The first dielectric layer is aluminum oxide (Al2O3) or aluminum nitride (AlN). A material of the second dielectric layer is different from a material of the first dielectric layer, and the second dielectric layer includes titanium element, IVA group element, and oxygen element.
    Type: Application
    Filed: July 23, 2021
    Publication date: July 7, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yung-Hsiang HUANG, Wei-Cheng TANG, Yi-Che SU, Wen-Pin CHUANG, Su-Mei CHEN WEI, Ya-Tin YU, Yun-Shan HUANG
  • Publication number: 20220177702
    Abstract: An organic-inorganic hybrid resin is formed by reacting a polyol organic resin with a polysilsesquioxane polymer. The organic-inorganic hybrid resin has T0, T1, T2, and T3 signals of 29Si-NMR, wherein a ratio of the sum of 3 times the integral value of T0 signal and 2 times the integral value of T1 signal and the integral value of T2 signal and the integral value of T3 signal ((3T0+2T1+T2)/T3) is from 0.3 to 1.2, wherein the T0 signal range is 35 ppm to 40 ppm, the T1 signal range is 48 ppm to 53 ppm, the T2 signal range is 55 ppm to 62 ppm, and the T3 signal range is 63 ppm to 72 ppm.
    Type: Application
    Filed: December 30, 2020
    Publication date: June 9, 2022
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yuan-Chang HUANG, Shu-Yun CHIEN, Ya-Tin YU, Wei-Cheng TANG
  • Publication number: 20220173173
    Abstract: A display panel and an electronic device are provided. The display panel includes a substrate including a display area and a frame area surrounding the display area, a plurality of sub-pixels located in the display area, and a plurality of pins and a plurality of alignment marks located in the frame area. The plurality of pins includes a first pin and a second pin. At least one alignment mark of the plurality of alignment marks is a first photosensitive element. The first photosensitive element is connected to the first pin. The second pin is connected to the plurality of sub-pixels.
    Type: Application
    Filed: February 3, 2021
    Publication date: June 2, 2022
    Inventors: Lei SUO, Rucuo WEI, Cheng TANG
  • Patent number: 11348217
    Abstract: The present disclosure provides a detection method of a projector, a projector, and an electronic device. The method includes: obtaining a speckle pattern, the speckle pattern being an image generated by irradiating laser light generated by a light source in the projector onto an object by an optical element; and performing an abnormality detection on the projector according to the speckle pattern.
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: May 31, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Cheng Tang, Guohui Tan, Zhihua Tian, Haitao Zhou, Xiao Tan, Jian Bai
  • Publication number: 20220153936
    Abstract: A preparation method for a spherical or angular powder filler, comprising: providing spherical or angular siloxane comprising a T unit, wherein the T unit is R1SiO3?, and R1 is a hydrogen atom or an organic group which can be independently selected from carbon atoms 1-18; and performing heat treatment on the spherical or angular siloxane under an inert gas atmosphere or atmospheric atmosphere, the heat treatment temperature being between 250 degrees and 650 degrees, so that silicon hydroxyl groups in the spherical or angular siloxane are condensed to obtain the spherical or angular powder filler. In the unit T of the spherical or angular powder filler, the content of the unit without containing a hydroxyl group in the total unit is greater than or equal to 95%, and the content of the unit containing one hydroxyl group in the total unit is less than or equal to 5%. Also disclosed are the spherical or angular powder filler obtained by the preparation method, and application thereof.
    Type: Application
    Filed: December 5, 2019
    Publication date: May 19, 2022
    Inventors: Shuzhen Chen, Rui LI, Cheng Tang, Lieping Ding, Chen Chen
  • Publication number: 20220150450
    Abstract: An image capturing method, a camera assembly, and a mobile terminal are provided. An image sensor includes a two-dimensional (2D) pixel array. The 2D pixel array includes multiple panchromatic pixels and multiple color pixels. The 2D pixel array includes minimum repeating units. Each minimal repeating unit includes multiple sub-units. Each sub-unit includes multiple monochromatic pixels and multiple panchromatic pixels. The image capturing method includes the following. The 2D pixel array is exposed to obtain a panchromatic original image and a color original image. The color original image is processed to obtain a color intermediate image. The panchromatic original image is processed to obtain a panchromatic intermediate image. The color intermediate image and/or the panchromatic intermediate image are processed to obtain a target image.
    Type: Application
    Filed: January 26, 2022
    Publication date: May 12, 2022
    Inventors: Cheng Tang, Qiqun Zhou, Gong Zhang
  • Publication number: 20220146760
    Abstract: An optical connector assembly (100) includes a housing (110), an optical ferrule (140); and an optical fiber array (150). The housing (110) has a mating end (111) and an opposite cable end (112) and includes: a first housing portion (120) including a front support (122) proximate the mating end (111) and a rear support (124) disposed between the front support (122) and the cable end (112); and a second housing portion (130) assembled to the first housing portion (120) and including a middle support (133) disposed between the front and rear supports (122,124). The ferrule (140) is supported by the front support (122). Front ends of optical fibers of the optical fiber array (150) are received by and attached to an attachment area of the ferrule (140). When the second housing portion (130) is assembled to the first housing portion (120), the middle support (133) of the second housing portion (130) contacts and bends the optical fiber array (150) about the middle support (133).
    Type: Application
    Filed: March 26, 2019
    Publication date: May 12, 2022
    Inventors: Cheng Tang, Shiwen Chen, Changbao Ma, Bing Hao, Boon K. Lee
  • Publication number: 20220139974
    Abstract: An image sensor (10), a camera assembly (40), and a mobile terminal (90) are provided. The image sensor (10) includes a plurality of pixels. At least some of the plurality of pixels each include an isolation layer (1183), a condenser lens (1186), and a photoelectric conversion element (117). The condenser lens (1186) is provided within the isolation layer (1183). The photoelectric conversion element (117) is configured to receive light passing through the condenser lens (1186).
    Type: Application
    Filed: January 11, 2022
    Publication date: May 5, 2022
    Inventors: Cheng Tang, Gong Zhang, Haiyu Zhang, Rui Xu, Xin Yang, He Lan, Jianbo Sun, Xiaotao Li, Wentao Wang
  • Publication number: 20220139981
    Abstract: Provided are an image sensor (10), a camera assembly (40), and a mobile terminal (90). The image sensor (10) includes panchromatic pixels and color pixels. The color pixels have a narrower spectral response than the panchromatic pixels, and the color pixels have a larger conversion gain than the panchromatic pixels.
    Type: Application
    Filed: January 13, 2022
    Publication date: May 5, 2022
    Inventors: Cheng Tang, Gong Zhang, Haiyu Zhang, Xin Yang, Rui Xu, He Lan, Jianbo Sun, Xiaotao Li, Wentao Wang
  • Publication number: 20220130882
    Abstract: An image sensor, a camera assembly, and a mobile terminal are provided. The image sensor includes multiple pixels, and each pixel includes an isolation layer, a light guide layer, and a photoelectric conversion element. The light guide layer is formed within the isolation layer, and the refractive index of the light guide layer is greater than the refractive index of the isolation layer. The photoelectric conversion element receives light that passes through the light guide layer.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 28, 2022
    Inventors: Cheng TANG, Gong ZHANG, Haiyu ZHANG, Xin YANG, Rui XU, Jianbo SUN, He LAN, Xiaotao LI, Wentao WANG
  • Patent number: 11252350
    Abstract: An image sensor, a camera module, a mobile terminal, and an image acquisition method are provided in the present disclosure. The image sensor includes a repeating unit in a two-dimensional pixel array. The repeating unit includes a plurality of color pixels and a plurality of transparent pixels. In the repeating unit, the plurality of transparent pixels are disposed along a first diagonal line and one or more first parallel lines parallel to the first diagonal line, and the color pixels are disposed along a second diagonal line and one or more second parallel lines parallel to the second diagonal line. The first diagonal line is different from the second diagonal line.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: February 15, 2022
    Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Cheng Tang, Qiqun Zhou, Gong Zhang
  • Patent number: 11249399
    Abstract: A photolithography method, a method of preparing a flexible substrate and a photoresist drying device are provided. The photolithography method includes: providing a base substrate on which a material layer to be etched is formed, in which the base substrate includes an intermediate region and a peripheral region surrounding the intermediate region; coating a layer of photoresist on the base substrate, in which the photoresist is coated in the intermediate region and the peripheral region, and is formed to cover the material layer to be etched; and drying the photoresist and simultaneously performing a first exposure process on the photoresist coated in the peripheral region.
    Type: Grant
    Filed: May 8, 2019
    Date of Patent: February 15, 2022
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Cheng Tang, Zebin Sun, Zhen Zhen, Hao Zhang, Shitao Zhang, Xinxing Fan, Xudong Zhang
  • Patent number: 11243638
    Abstract: A touch assembly with a near-field communication (NFC) circuit comprises a substrate, a touch circuit, an NFC circuit, and an antenna. The substrate has a surface layer and a radiation pattern layer. The surface layer has an antenna installation area. The antenna installation area has a center position. The radiation pattern layer is made of conductive material. An orthogonal projection of the radiation pattern layer on the surface layer overlaps with the antenna installation area. The orthogonal projection extends between an outer edge of the surface layer and the center position. The touch circuit is disposed on the substrate and outside of the antenna installation area. The NFC circuit is disposed on the substrate. There is a safe distance between the NFC circuit and the touch circuit. The antenna is disposed on the substrate. The antenna is located in the antenna installation area and above the radiation pattern layer.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: February 8, 2022
    Assignee: SMART APPROACH CO., LTD.
    Inventors: Cheng-Tang Lin, Hsin-Lung Lin