Patents by Inventor Xi Wu
Xi Wu 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: 20260173806Abstract: Methods and apparatus for reducing fixed charge in a dielectric layer during deposition are described. A dielectric layer is deposited on a substrate chucked to a support surface of an electrostatic chuck and the current passing through the center tap of the electrostatic chuck is measured. A variable resistor of the center tap is adjusted to control the current flowing through the substrate.Type: ApplicationFiled: December 18, 2024Publication date: June 18, 2026Applicant: Applied Materials, Inc.Inventors: Lei Zhang, Xi Wu, Ruida An, Ling Li, Dawei Cai, Zhen Chen, Chongchong Xia, Wuxiang Li, Haibo Zhou
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Publication number: 20260154285Abstract: Techniques are described herein for implementing inline structured query language (SQL) queries, in a spreadsheet application. A method includes: receiving, via a user interface of a spreadsheet application, first input including an SQL statement, the first input being provided in association with a first cell in a first column and a first row in a spreadsheet in the spreadsheet application, and the SQL statement including a reference to a second column in the spreadsheet; storing the SQL statement in association with the first cell in the spreadsheet; executing the SQL statement to obtain a result, wherein executing the SQL statement includes obtaining at least one value from the second column in the spreadsheet; and displaying the result in association with the first cell in the spreadsheet.Type: ApplicationFiled: December 15, 2025Publication date: June 4, 2026Inventor: Xi Wu
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Publication number: 20260037585Abstract: Methods, apparatus, and computer readable media related to determining that no resources responsive to a query of a user at a first time satisfy one or more criteria (e.g., one or more quality criteria) and, in response to such a determination: providing for presentation to the user at a later time, content that is based on a given resource that is responsive to the query at the later time and that satisfies the criteria. The given resource that is responsive to the query at the later time may be a resource that is in addition to any resources responsive to the query at the first time or may be a refined version of a resource that was responsive to the query at the first time.Type: ApplicationFiled: October 6, 2025Publication date: February 5, 2026Inventor: Xi Wu
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Patent number: 12516243Abstract: A polymer-stabilized liquid crystal (PSLC) composition includes a liquid crystal component having high dielectric constant, a chiral dopant, a stabilizing polymer, and a photo-initiator. Through the application of an applied voltage, the polymer-stabilized liquid crystal composition may be implemented to induce pixelated dimming in an AR display.Type: GrantFiled: August 20, 2024Date of Patent: January 6, 2026Assignee: Meta Platforms Technologies, LLCInventors: Gareth John Valentine, Wetthasinhage Sameera Kelum Perera, Md Mostafa, Xi Wu, Paige Gottschalk, Rahul Agarwal, Kai-Han Chang, Jr., Nicholas John Diorio, Jr.
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Patent number: 12499117Abstract: Techniques are described herein for implementing inline structured query language (SQL) queries, in a spreadsheet application. A method includes: receiving, via a user interface of a spreadsheet application, first input including an SQL statement, the first input being provided in association with a first cell in a first column and a first row in a spreadsheet in the spreadsheet application, and the SQL statement including a reference to a second column in the spreadsheet; storing the SQL statement in association with the first cell in the spreadsheet; executing the SQL statement to obtain a result, wherein executing the SQL statement includes obtaining at least one value from the second column in the spreadsheet; and displaying the result in association with the first cell in the spreadsheet.Type: GrantFiled: December 8, 2022Date of Patent: December 16, 2025Assignee: GOOGLE LLCInventor: Xi Wu
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Patent number: 12493220Abstract: An optical device includes a first electrode and a medium that includes ferroelectric liquid crystals and chiral dopants. The medium is located adjacent to the first electrode. The optical device may also include a second electrode distinct and separate from the first electrode. The optical device may be used as an optical dimming device, controlling an amount light passing through the optical device based on a voltage gradient provided to the optical device.Type: GrantFiled: September 5, 2023Date of Patent: December 9, 2025Assignee: Meta Platforms Technologies, LLCInventors: Chenrun Feng, Olga Vladimirovna Barykina-Tassa, Afsoon Jamali, Jonathan William Onorato, Jasmine Soria Sears, Gareth Valentine, Xi Wu
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Publication number: 20250314936Abstract: A optical element includes a primary electrode array having a plurality of primary electrodes extending in a first direction, a secondary electrode array having a plurality of secondary electrodes extending in a second direction, where at least one secondary electrode overlaps a portion of at least one primary electrode, and a switchable active layer disposed between the primary electrode array and the secondary electrode array, the switchable active layer being configured to modulate light transmission through the optical element in response to an applied voltage.Type: ApplicationFiled: March 21, 2025Publication date: October 9, 2025Inventors: Gareth John Valentine, Rahul Agarwal, Kai-Han Chang, Xi Wu, James Ronald Bonar
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Patent number: 12437012Abstract: Methods, apparatus, and computer readable media related to determining that no resources responsive to a query of a user at a first time satisfy one or more criteria (e.g., one or more quality criteria) and, in response to such a determination: providing for presentation to the user at a later time, content that is based on a given resource that is responsive to the query at the later time and that satisfies the criteria. The given resource that is responsive to the query at the later time may be a resource that is in addition to any resources responsive to the query at the first time or may be a refined version of a resource that was responsive to the query at the first time.Type: GrantFiled: April 29, 2024Date of Patent: October 7, 2025Assignee: GOOGLE LLCInventor: Xi Wu
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Publication number: 20250273182Abstract: Aspects of the present disclosure integrate pixelated multi-state panels (e.g., liquid crystal dimming panels) into artificial reality (XR) displays (e.g., augmented reality (AR) glasses) or conventional glasses. Conventional visual displays for XR displays can be expensive, have a low field-of-view, and consume high power. On the other hand, pixelated multi-state panels consume lower power, have a wide field-of-view, and are light, inexpensive, and computationally simple. The multi-state panels can have 4 configurations: 1) included on the periphery of an XR display, 2) as a standalone display, 3) as a display that's overlaid onto an XR display, and/or 4) as a secondary externally facing display. The multi-state panels can be selectively activated based on a trigger, such as identification of an object in the real-world environment, based on an event occurring in an XR application executing on the XR display, based on detected audio, etc.Type: ApplicationFiled: February 23, 2024Publication date: August 28, 2025Inventors: Nava K. BALSAM, Douglas CARMEAN, Brian WHEELWRIGHT, Gareth John VALENTINE, Charlene Mary ATLAS, Lars NORPCHEN, Shu-You LIN, William KUNZ, Eric BADER, Xi WU
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Patent number: 12393074Abstract: An optical device includes a first set of one or more electrodes, a second set of one or more electrodes distinct and separate from the first set of one or more electrodes, and a medium that includes liquid crystal physical gel. The medium is located between the first set of one or more electrodes and the second set of one or more electrodes. The optical device may operate as an optical dimming device, which may be used in head-mounted display devices or as dimmable windows or shutters.Type: GrantFiled: November 21, 2023Date of Patent: August 19, 2025Assignee: Meta Platforms Technologies, LLCInventors: Xi Wu, Nicholas John Diorio, Jr., Gareth John Valentine, Kai-Han Chang, Chenrun Feng, Afsoon Jamali, Francis Lawrence Leard, Jasmine Soria Sears, Olga Vladimirovna Barykina-Tassa
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Publication number: 20250224635Abstract: A optical element includes a first dimming panel having a first active layer disposed between first upper and lower transparent electrodes, and a second dimming panel overlying the first dimming panel and having a second active layer disposed between second upper and lower transparent electrodes, where the first active layer is configured to scatter, absorb, or reflect light incident on the first dimming panel, and the second active layer is configured to absorb or reflect light incident on the second dimming panel.Type: ApplicationFiled: December 12, 2024Publication date: July 10, 2025Inventors: Xi Wu, Kai-Han Chang, Gareth John Valentine, Wetthasinhage Sameera Kelum Perera, Md Mostafa, Jasmine Soria Sears, Rahul Agarwal, James Ronald Bonar
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Publication number: 20250179363Abstract: A polymer-stabilized liquid crystal (PSLC) composition includes a liquid crystal component having high dielectric constant, a chiral dopant, a stabilizing polymer, and a photo-initiator. Through the application of an applied voltage, the polymer-stabilized liquid crystal composition may be implemented to induce pixelated dimming in an AR display.Type: ApplicationFiled: August 20, 2024Publication date: June 5, 2025Inventors: Gareth John Valentine, Wetthasinhage Sameera Kelum Perera, Md Mostafa, Xi Wu, Paige Gottschalk, Rahul Agarwal, Kai-Han Chang, JR., Nicholas John Diorio
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Publication number: 20250154265Abstract: The present disclosure provides for antibody or antigen-binding fragment thereof that specifically binds to human cMET and multispecific antibody or antigen-binding fragment thereof, comprising a first antigen binding domain that specifically binds a first epitope of human cMET; a second antigen binding domain that specifically binds to a second epitope of human cMET; and a third antigen binding domain that specifically binds to human EGFR; wherein the first epitope is distinct from the second epitope, or wherein the first antigen binding domain does not compete with the second antigen binding domain. The present disclosure also provides for the use of the antibodies or multispecific antibodies for treating a disease, such as cancer.Type: ApplicationFiled: November 22, 2024Publication date: May 15, 2025Applicant: BeiGene Ltd.Inventors: Renke Li, Xiaoyan Tang, Mengran Qian, Jie Pan, Zhao Zhao, Xi Wu, Ming Jiang, Hui Li, Xiaona Sun, Yanzhou Zhang, Mengmeng Lu, Yun Chen
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Patent number: 12282716Abstract: The present invention relates to a spectrally selective emitter and a design method thereof. The designed emitter has a one-dimensional layered structure, including a first layer, a second layer and a third layer arranged in sequence, wherein both the first and third layers are hafnium oxide layers, and the second layer is a hafnium oxide layer with multiple erbium oxide nanoparticles distributed. The designed emitter is a material-type emitter with spectrally selective emittance. Compared with the traditional structure-type emitter, the material-type emitter has high thermal stability and oxidation resistance, which can fundamentally solve the high-temperature degradation problem.Type: GrantFiled: April 20, 2021Date of Patent: April 22, 2025Assignee: SOOCHOW UNIVERSITYInventors: Qilin Cai, Xi Wu, Yingshi Zhang, Qing Ye, Xueliang Fan, Yelin Deng, Weifeng Zhao
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Patent number: 12216357Abstract: In some examples, an apparatus may include a backlight unit (BLU) including an electronic integrated circuit layer, a photonic integrated circuit layer, a color conversion module, and a display interface layer. In some examples, a BLU may include at least one laser or may be configured to receive laser light from at least one external laser source. Laser light may be transmitted towards a portion of the display interface layer using the photonic integrated circuit. Color conversion modules may be used to convert the laser light into one or more desired colors. Example apparatus may be used in head-mounted devices such as augmented reality and/or virtual reality devices. Other devices, methods, systems, and computer-readable media are also disclosed.Type: GrantFiled: September 11, 2023Date of Patent: February 4, 2025Assignee: Meta Platforms Technologies, LLCInventors: Zhimin Shi, Xi Wu, James Ronald Bonar, Yun Wang, Edward Buckley
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Publication number: 20250036646Abstract: Techniques are described herein for implementing inline structured query language (SQL) queries, in a spreadsheet application. A method includes: receiving, via a user interface of a spreadsheet application, first input including an SQL statement, the first input being provided in association with a first cell in a first column and a first row in a spreadsheet in the spreadsheet application, and the SQL statement including a reference to a second column in the spreadsheet; storing the SQL statement in association with the first cell in the spreadsheet; executing the SQL statement to obtain a result, wherein executing the SQL statement includes obtaining at least one value from the second column in the spreadsheet; and displaying the result in association with the first cell in the spreadsheet.Type: ApplicationFiled: December 8, 2022Publication date: January 30, 2025Inventor: Xi Wu
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Patent number: 12189268Abstract: According to examples, a tunable visible light source may include a periodically poled lithium niobate (PPLN) waveguide and a control mechanism to optimize the phase-matching of the PPLN waveguide in response to an input signal with a varied wavelength. The control mechanism may include an electro-optic (EO) tuning mechanism, a microheater-based thermo-optic (TO) control mechanism, and/or an acousto-optic (AO) control mechanism. The control mechanisms may, respectively, generate an electric field, heat, or an acoustic wave to affect a change in refractive index of the PPLN waveguide and thereby optimize the conversion efficiency to maximize the output power of the output wavelength of the PPLN waveguide as the input wavelength is tuned.Type: GrantFiled: June 10, 2022Date of Patent: January 7, 2025Assignee: Meta Platforms Technologies, LLCInventors: Gareth John Valentine, Zhimin Shi, Xi Wu
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Patent number: D1084986Type: GrantFiled: July 27, 2023Date of Patent: July 22, 2025Assignee: Dongguan Liesheng Electronic Technology Co., Ltd.Inventors: Xi Wu, Yujiao Yang, Hong Zeng, Hao Chen, Hao Ma
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Patent number: D1110257Type: GrantFiled: June 14, 2024Date of Patent: January 27, 2026Assignee: Shanghai Jiafeng Technology Co., Ltd.Inventors: Haitao Hong, Xingkun Jian, Xi Wu
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Patent number: D1117145Type: GrantFiled: June 15, 2023Date of Patent: March 10, 2026Assignee: Dongguan Liesheng Electronic Co., Ltd.Inventors: Xi Wu, Yujiao Yang, Hong Zeng, Hao Chen, Hao Ma