Patents by Inventor Zhiqiang Lin
Zhiqiang Lin 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: 20210255377Abstract: A 3D identification filter (101) is provided, which has a passband partially overlapping with a wavelength range of 800 nm to 1800 nm and a blocking band containing a range of 380 nm to 750 nm, and comprises a substrate (102) and filter film layers (103, 104) coated on both surfaces of the substrate, wherein the filter film layer (103) on one of the surfaces is composed of high refractive index layers, medium refractive index layers, and low refractive index layers that are stacked, and the filter film layer (104) on the other surface is composed of at least two layers of materials that are stacked. The 3D identification filter (101) maintains a high bocking level and a narrow transition band while achieving a small wavelength shift at a large light incident angle.Type: ApplicationFiled: September 12, 2018Publication date: August 19, 2021Inventors: Zhe LIU, Guanglong YU, Yu LI, Yan SU, Li WU, Zhiqiang LIN
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Publication number: 20210242262Abstract: A flare-suppressing image sensor includes a first pixel formed in a substrate and a refractive element located above the first pixel. The refractive element has, with respect to a top surface of the substrate, a height profile having at least two one-dimensional local maxima in each of a first cross-sectional plane and a second cross-sectional plane perpendicular to the first cross-sectional plane. Each of the first and second cross-sectional planes is perpendicular to the top surface and intersects the first pixel.Type: ApplicationFiled: January 30, 2020Publication date: August 5, 2021Inventors: Alireza BONAKDAR, Zhiqiang LIN, Chen-Wei LU
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Publication number: 20210242264Abstract: A light-trapping image sensor includes a pixel array and a lens array. The pixel array is formed in and on a semiconductor substrate and including photosensitive pixels each including a reflective material forming a cavity around a portion of semiconductor material to at least partly trap light that has entered the cavity. The cavity has a ceiling at a light-receiving surface of the semiconductor substrate, and the ceiling forms an aperture for receiving the light into the cavity. The lens array is disposed on the pixel array. Each lens of the lens array is aligned to the aperture of a respective cavity to focus the light into the cavity through the aperture.Type: ApplicationFiled: January 30, 2020Publication date: August 5, 2021Inventors: Alireza BONAKDAR, Zhiqiang LIN, Lindsay GRANT
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Publication number: 20210242265Abstract: An image sensor with quantum efficiency enhanced by inverted pyramids includes a semiconductor substrate and a plurality of microlenses. The semiconductor substrate includes an array of pixels. Each of the pixels is configured to convert light incident on the pixel to an electrical output signal, the semiconductor substrate having a top surface for receiving the light. The top surface forms a plurality of inverted pyramids in each pixel. The plurality of microlenses are disposed above the top surface and aligned to the plurality of inverted pyramids, respectively.Type: ApplicationFiled: January 30, 2020Publication date: August 5, 2021Inventors: Alireza BONAKDAR, Zhiqiang LIN, Bill PHAN, Badrinath PADMANABHAN
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Patent number: 10964744Abstract: Light control for improved near infrared sensitivity and channel separation for an image sensor. In one embodiment, an image sensor includes: a plurality of photodiodes arranged in rows and columns of a pixel array; and a light filter layer having a plurality of light filters configured over the plurality of photodiodes. The light filter layer has a first side facing the plurality of photodiodes and a second side facing away from the first side. The image sensor also includes a color filter layer having a plurality of color filters configured over the plurality of photodiodes. The color filter layer has a first surface facing the second side of the light filter layer and a second surface facing away from the first layer. Individual micro-lenses are configured to direct incoming light through corresponding light filter and color filter onto the respective photodiode.Type: GrantFiled: September 13, 2019Date of Patent: March 30, 2021Assignee: OmniVision Technologies, Inc.Inventors: Cheng Zhao, Chen-Wei Lu, Cunyu Yang, Ping-Hsu Chen, Zhiqiang Lin, Chengming Liu
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Publication number: 20210091130Abstract: An image sensor includes a two-dimensional photodiode-array formed in a semiconductor substrate, a first waveguide, and a first color filter. The first waveguide is aligned to a first photodiode of the photodiode-array, located above a top substrate surface of the semiconductor substrate. A first core of the first waveguide has a first core width that is less than a pitch of the photodiode-array in a first direction and a second direction corresponding to respective orthogonal dimensions of the photodiode-array. The first color filter is on a top waveguide surface of the first waveguide and has a first non-uniform thickness above the first core. The first waveguide is between the top substrate surface and the first color filter.Type: ApplicationFiled: September 19, 2019Publication date: March 25, 2021Inventors: Alireza BONAKDAR, Zhiqiang LIN
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Publication number: 20210082990Abstract: Light control for improved near infrared sensitivity and channel separation for an image sensor. In one embodiment, an image sensor includes: a plurality of photodiodes arranged in rows and columns of a pixel array; and a light filter layer having a plurality of light filters configured over the plurality of photodiodes. The light filter layer has a first side facing the plurality of photodiodes and a second side facing away from the first side. The image sensor also includes a color filter layer having a plurality of color filters configured over the plurality of photodiodes. The color filter layer has a first surface facing the second side of the light filter layer and a second surface facing away from the first layer. Individual micro-lenses are configured to direct incoming light through corresponding light filter and color filter onto the respective photodiode.Type: ApplicationFiled: September 13, 2019Publication date: March 18, 2021Inventors: Cheng Zhao, Chen-Wei Lu, Cunyu Yang, Ping-Hsu Chen, Zhiqiang Lin, Chengming Liu
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Publication number: 20210074751Abstract: An image sensor includes a substrate material, an array of the color filters, an array of waveguides and spacers. The substrate material includes a plurality of photodiodes disposed therein. The array of color filters are disposed over the substrate material. The array of waveguides are disposed over the substrate material. The buffer layer is disposed between the substrate material and the arrays of color filters and waveguides. The spacers are disposed between the color filters in the array of color filters. The spacers are disposed between the waveguides in the array of waveguides. Incident light is adapted to be confined between the spacers. The incident light is adapted to be directed through one of the waveguides and through one of the color filters prior to being directed through the buffer layer into one of the photodiodes in the substrate material.Type: ApplicationFiled: September 6, 2019Publication date: March 11, 2021Inventors: Alireza Bonakdar, Zhiqiang Lin
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Publication number: 20210009646Abstract: Provided is a polynucleotide, including a cis-regulatory element and a nucleotide sequence encoding a vestigial like 4 protein, wherein the cis-regulatory element includes an uncoupling protein 1 enhancer and an uncoupling protein 1 promoter. Also provided is a viral vector including said polynucleotide. Also provided is a method of transfecting a cell or a subject with said polynucleotide or said viral vector.Type: ApplicationFiled: July 10, 2020Publication date: January 14, 2021Applicant: MASONIC MEDICAL RESEARCH INSTITUTEInventor: Zhiqiang Lin
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Patent number: 10761385Abstract: A liquid crystal on silicon (LCOS) panel comprises: a silicon substrate having silicon circuit within the silicon substrate; a plurality of metal electrodes disposed on the silicon substrate, where the plurality of metal electrodes are periodically formed on the silicon substrate; a dielectric material disposed in and filling gaps between adjacent metal electrodes; and an oxide layer disposed on the plurality of metal electrodes and the dielectric material in the gaps between adjacent metal electrodes; where the refractive index of the dielectric material is higher than the refractive index of the oxide layer.Type: GrantFiled: December 22, 2017Date of Patent: September 1, 2020Assignee: OmniVision Technologies, Inc.Inventors: Ming Zhang, Libo Weng, Cheng Zhao, Yin Qian, Chia-Chun Miao, Zhiqiang Lin, Dyson H. Tai
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Publication number: 20200235158Abstract: A sensor includes a photodiode disposed in a semiconductor material to receive light and convert the light into charge, and a first floating diffusion coupled to the photodiode to receive the charge. A second floating diffusion is coupled to the photodiode to receive the charge, and a first transfer transistor is coupled to transfer the charge from the photodiode into the first floating diffusion. A second transfer transistor is coupled to transfer the charge from the photodiode into the second floating diffusion, and an inductor is coupled between a first gate terminal of the first transfer transistor and a second gate terminal of the second transfer transistor. The inductor, the first gate terminal, and the second gate terminal form a resonant circuit.Type: ApplicationFiled: January 23, 2019Publication date: July 23, 2020Inventors: Xianmin Yi, Jingming Yao, Philip Cizdziel, Eric Webster, Duli Mao, Zhiqiang Lin, Jens Landgraf, Keiji Mabuchi, Kevin Johnson, Sohei Manabe, Dyson H. Tai, Lindsay Grant, Boyd Fowler
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Patent number: 10665626Abstract: An image sensor comprises a first photodiode and a second photodiode having a smaller full-well capacitance than the first photodiode, wherein the second photodiode is adjacent to the first photodiode; a first micro-lens is disposed above the first photodiode and on an illuminated side of the image sensor; a second micro-lens is disposed above the second photodiode and on the illuminated side of the image sensor; and a coating layer disposed on both the first and second micro-lens, wherein the coating layer forms a flat top surface on the second micro-lens and a conformal coating layer on the first micro-lens.Type: GrantFiled: April 25, 2018Date of Patent: May 26, 2020Inventors: Cheng Zhao, Chen-Wei Lu, Zhiqiang Lin, Dyson Hsin-Chih Tai
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Publication number: 20190333953Abstract: An image sensor comprises a first photodiode and a second photodiode having a smaller full-well capacitance than the first photodiode, wherein the second photodiode is adjacent to the first photodiode; a first micro-lens is disposed above the first photodiode and on an illuminated side of the image sensor; a second micro-lens is disposed above the second photodiode and on the illuminated side of the image sensor; and a coating layer disposed on both the first and second micro-lens, wherein the coating layer forms a flat top surface on the second micro-lens and a conformal coating layer on the first micro-lens.Type: ApplicationFiled: April 25, 2018Publication date: October 31, 2019Applicant: OmniVision Technologies, Inc.Inventors: Cheng Zhao, Chen-Wei Lu, Zhiqiang Lin, Dyson Hsin-Chih Tai
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Publication number: 20190196284Abstract: A liquid crystal on silicon (LCOS) panel comprises: a silicon substrate having silicon circuit within the silicon substrate; a plurality of metal electrodes disposed on the silicon substrate, where the plurality of metal electrodes are periodically formed on the silicon substrate; a dielectric material disposed in and filling gaps between adjacent metal electrodes; and an oxide layer disposed on the plurality of metal electrodes and the dielectric material in the gaps between adjacent metal electrodes; where the refractive index of the dielectric material is higher than the refractive index of the oxide layer.Type: ApplicationFiled: December 22, 2017Publication date: June 27, 2019Applicant: OmniVision Technologies, Inc.Inventors: Ming Zhang, Libo Weng, Cheng Zhao, Yin Qian, Chia-Chun Miao, Zhiqiang Lin, Dyson H. Tai
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Publication number: 20190175690Abstract: The present invention features compositions comprising a modified RNA encoding a Yes-associated protein (YAP) polypeptide and methods of using such compositions for cardiac repair. In particular embodiments, a modified RNA encoding a YAP polypeptide is administered in combination with an agent that reduces YAP degradation, such as a small molecule E64d.Type: ApplicationFiled: August 16, 2017Publication date: June 13, 2019Applicant: CHILDREN'S MEDICAL CENTER CORPORATIONInventors: WILLIAM PU, ZHIQIANG LIN
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Patent number: 10224364Abstract: An image sensor comprises a semiconductor material having an illuminated surface and a non-illuminated surface; a photodiode formed in the semiconductor material extending from the illuminated surface to receive an incident light through the illuminated surface, wherein the received incident light generates charges in the photodiode; a transfer gate electrically coupled to the photodiode to transfer the generated charges from the photodiode in response to a transfer signal; a floating diffusion electrically coupled to the transfer gate to receive the transferred charges from the photodiode; and a near infrared (NIR) quantum efficiency (QE) and modulation transfer function(MTF) enhancement structure.Type: GrantFiled: August 1, 2017Date of Patent: March 5, 2019Assignee: OmniVision Technologies, Inc.Inventors: Cheng Zhao, Cunyu Yang, Chen-Wei Lu, Zhiqiang Lin
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Publication number: 20190019832Abstract: An image sensor comprises a semiconductor material having an illuminated surface and a non-illuminated surface; a photodiode formed in the semiconductor material extending from the illuminated surface to receive an incident light through the illuminated surface, wherein the received incident light generates charges in the photodiode; a transfer gate electrically coupled to the photodiode to transfer the generated charges from the photodiode in response to a transfer signal; a floating diffusion electrically coupled to the transfer gate to receive the transferred charges from the photodiode; and a near infrared (NIR) quantum efficiency (QE) and modulation transfer function(MTF) enhancement structure.Type: ApplicationFiled: August 1, 2017Publication date: January 17, 2019Inventors: Cheng Zhao, Cunyu Yang, Chen-Wei Lu, Zhiqiang Lin
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Patent number: 10044960Abstract: An image sensor for detecting light-emitting diode (LED) without flickering includes a pixel array with pixels. Each pixel including subpixels including a first and a second subpixel, dual floating diffusion (DFD) transistor, and a capacitor coupled to the DFD transistor. First subpixel includes a first photosensitive element to acquire a first image charge, and a first transfer gate transistor to selectively transfer the first image charge from the first photosensitive element to a first floating diffusion (FD) node. Second subpixel includes a second photosensitive element to acquire a second image charge, and a second transfer gate transistor to selectively transfer the second image charge from the second photosensitive element to a second FD node. DFD transistor coupled to the first and the second FD nodes. Other embodiments are also described.Type: GrantFiled: May 25, 2016Date of Patent: August 7, 2018Assignee: OmniVision Technologies, Inc.Inventors: Duli Mao, Trygve Willassen, Johannes Solhusvik, Keiji Mabuchi, Gang Chen, Sohei Manabe, Dyson H. Tai, Bill Phan, Oray Orkun Cellek, Zhiqiang Lin, Siguang Ma, Dajiang Yang, Boyd Albert Fowler
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Patent number: 9994391Abstract: The present disclosure provides a material feeding bag which comprises an inner bag. The inner bag has: an inner bag upper port portion, an inner bag main receiving portion and an inner bag lower port portion. The inner bag upper port portion has an upper port; the inner bag main receiving portion is connected to a lower end of the inner bag upper port portion along an axial direction; the inner bag lower port portion is connected to a lower end of the inner bag main receiving portion along the axial direction and has a lower port for controllable communication with an external hopper entrance. It doe not need to shear the material feeding bag by a scissors when materials is fed, so that it avoids generation of metal debris, and the mating and feeding material operation is fast and simple, and the working environment for an operator is improved.Type: GrantFiled: March 13, 2017Date of Patent: June 12, 2018Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Zhongxin Zhou, Wutang Zhang, Taosheng Zhu, Jian Si, Zhiqiang Lin, Xie Wang
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Patent number: 9977904Abstract: Disclosed are systems and methods for performing automatic, large-scale analysis mobile applications to determine and analyze application vulnerability. The disclosed systems and methods include identifying potentially vulnerable applications, identifying the application entry points that lead to vulnerable behavior, and generating smart input for text fields. Thus, a fully automated framework is implemented to run in parallel on multiple emulators, while collecting vital information.Type: GrantFiled: February 24, 2015Date of Patent: May 22, 2018Assignee: Board of Regents, The University of Texas SystemInventors: Latifur Khan, Zhiqiang Lin, Bhavani Thuraisingham, Justin Sahs, David Sounthiraraj, Garrett Greenwood