Patents by Inventor Yuge HUANG
Yuge HUANG 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).
-
Patent number: 11967828Abstract: Provided is a method and device for low-carbon integrated energy system scheduling. A specific embodiment of this method comprise: obtaining the energy device information set for each energy device in the virtual power plant; generating the acquisition cost information for each energy device based on an energy device name, energy device parameter information and an energy device number in the energy device information set; generating the energy scheduling objective values and the parameter information of each energy device based on the preset constraint sets and energy acquisition cost information of each energy device; controlling each energy device in the virtual power plant to execute the energy scheduling tasks based on the objective energy device parameter information.Type: GrantFiled: August 11, 2023Date of Patent: April 23, 2024Assignee: XI'AN JIAOTONG UNIVERSITYInventors: Tao Ding, Wenhao Jia, Miao Yang, Chenggang Mu, Ouzhu Han, Yuge Sun, Hongji Zhang, Yuhan Huang, Yuankang He
-
Patent number: 11889717Abstract: Various embodiments set forth light emission display elements, and display devices that include such display elements. In some embodiments, a display element includes an electroluminescent light source and a pair of reflective elements that form a resonant cavity for a particular range of wavelengths and/or a particular polarization of light. One or both of the reflective elements can include meta-reflectors, such as anisotropic meta-reflectors or chiral meta-reflectors. An optional waveplate can be placed between the reflective elements to adjust the polarization state of light emitted by the display element.Type: GrantFiled: December 22, 2021Date of Patent: January 30, 2024Assignee: META PLATFORMS TECHNOLOGIES, LLCInventors: Zhimin Shi, Yuge Huang, Fenglin Peng, Anurag Tyagi
-
Patent number: 11796881Abstract: A device includes a polymer stabilized blue phase liquid crystal (“PS-BPLC”) layer. The device also includes an alignment structure coupled with the PS-BPLC layer. LC molecules disposed in contact with the alignment structure are configured to have a spatially varying in-plane orientation pattern that is at least partially defined by the alignment structure. The PS-BPLC layer is configured to forwardly deflect a polarized light having a predetermined handedness, and transmit a polarized light having a handedness that is orthogonal to the predetermined handedness.Type: GrantFiled: January 19, 2023Date of Patent: October 24, 2023Assignee: META PLATFORMS TECHNOLOGIES, LLCInventors: Yuge Huang, Nicholas John Diorio, Jr., Lu Lu
-
Patent number: 11754870Abstract: A device is provided. The device includes a polarization hologram polymer layer having a wavy surface, an optic axis of the polarization hologram polymer layer being configured with a spatially varying orientation in a first predetermined in-plane direction. The device also includes a compensation layer disposed at the wavy surface of the polarization hologram polymer layer and configured to compensate for the wavy surface in shape.Type: GrantFiled: September 13, 2022Date of Patent: September 12, 2023Assignee: META PLATFORMS TECHNOLOGIES, LLCInventors: Junren Wang, Yuge Huang, Yun-Han Lee, Lu Lu
-
Publication number: 20230280626Abstract: A device includes a polymer stabilized blue phase liquid crystal (“PS-BPLC”) layer. The device also includes an alignment structure coupled with the PS-BPLC layer. LC molecules disposed in contact with the alignment structure are configured to have a spatially varying in-plane orientation pattern that is at least partially defined by the alignment structure. The PS-BPLC layer is configured to forwardly deflect a polarized light having a predetermined handedness, and transmit a polarized light having a handedness that is orthogonal to the predetermined handedness.Type: ApplicationFiled: January 19, 2023Publication date: September 7, 2023Inventors: Yuge HUANG, Nicholas John DIORIO, JR., Lu LU
-
Patent number: 11656500Abstract: An optical device includes a light source and a polarization selective optical element. The polarization selective optical element includes a stack of a plurality of cholesteric liquid crystal layers. The plurality of cholesteric liquid crystal layers includes a first cholesteric liquid crystal layer with liquid crystal molecules arranged in a first helical configuration having a first pitch range for light of a first wavelength range and a second cholesteric liquid crystal layer with liquid crystal molecules arranged in a second helical configuration having a second pitch range for light of a second wavelength range. The second wavelength range is different from the first wavelength range.Type: GrantFiled: June 10, 2020Date of Patent: May 23, 2023Assignee: META PLATFORMS TECHNOLOGIES, LLCInventors: Yuge Huang, Fenglin Peng, Lu Lu, Junren Wang
-
Patent number: 11650429Abstract: A polarization conversion device includes a geometric phase grating and an angular selective waveplate. The geometric phase grating includes a first liquid crystal layer and is configured to diffract a unpolarized or partially polarized incident light beam into a first light beam and a second light beam (e.g., in two different diffraction orders). The first light beam is characterized by a first polarization state and propagates in a first direction. The second light beam is characterized by a second polarization state and propagates in a second direction. The angular selective waveplate includes a second liquid crystal layer, and functions as a zero or full-wave plate for the first light beam incident in the first direction and a half-wave plate for the second light beam incident in the second direction.Type: GrantFiled: February 14, 2022Date of Patent: May 16, 2023Assignee: META PLATFORMS TECHNOLOGIES, LLCInventors: Junren Wang, Mengfei Wang, Yun-Han Lee, Yuge Huang, Lu Lu, Barry David Silverstein
-
Publication number: 20230144920Abstract: A device is provided. The device includes a polarization hologram polymer layer having a wavy surface, an optic axis of the polarization hologram polymer layer being configured with a spatially varying orientation in a first predetermined in-plane direction. The device also includes a compensation layer disposed at the wavy surface of the polarization hologram polymer layer and configured to compensate for the wavy surface in shape.Type: ApplicationFiled: September 13, 2022Publication date: May 11, 2023Inventors: Junren WANG, Yuge HUANG, Yun-Han LEE, Lu LU
-
Publication number: 20230087657Abstract: A face image quality assessment method includes acquiring a face image, and determining a similarity distribution distance of the face image, the similarity distribution distance including a distribution distance between an intra-person similarity distribution of the face image and an inter-person similarity distribution of the face image. The intra-person similarity distribution indicates a similarity distribution between the face image and a first-type image of a same person as the face image, and the inter-person similarity distribution indicates a similarity distribution between the face image and a second-type image of a different person from the face image. The method further includes determining image quality of the face image based on the similarity distribution distance of the face image.Type: ApplicationFiled: November 21, 2022Publication date: March 23, 2023Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Xingyu CHEN, Ruixin ZHANG, Fuzhao OU, Yuge HUANG, Shaoxin LI
-
Publication number: 20230084436Abstract: Various embodiments set forth light emission display elements, and display devices that include such display elements. In some embodiments, a display element includes an electroluminescent light source and a pair of reflective elements that form a resonant cavity for a particular range of wavelengths and/or a particular polarization of light. One or both of the reflective elements can include meta-reflectors, such as anisotropic meta-reflectors or chiral meta-reflectors. An optional waveplate can be placed between the reflective elements to adjust the polarization state of light emitted by the display element.Type: ApplicationFiled: December 22, 2021Publication date: March 16, 2023Inventors: Zhimin SHI, Yuge HUANG, Fenglin PENG, Anurag TYAGI
-
Patent number: 11573357Abstract: A device includes a light source configured to generate an image light. The device also includes a lens assembly coupled with the light source. The lens assembly includes a mirror configured to transmit a first portion of the image light and reflect a second portion of the image light. The lens assembly also includes a reflective polarizer including a birefringent medium with a chirality and configured to substantially reflect the first portion of the image light output from the mirror as a polarized light having a predetermined handedness toward the mirror. The lens assembly further includes a lens disposed between the mirror and the reflective polarizer and configured to provide an optical power to the image light.Type: GrantFiled: November 9, 2020Date of Patent: February 7, 2023Assignee: META PLATFORMS TECHNOLOGIES, LLCInventors: Fenglin Peng, Junren Wang, Yuge Huang, Lu Lu, Yusufu Njoni Bamaxam Sulai, Ying Geng, Jacques Gollier, Barry David Silverstein
-
Publication number: 20220367839Abstract: A display is provided. The display includes a plurality of light-emitting elements configured to emit a first light associated with a first predetermined wavelength band. The display also includes an optical assembly including a reflective polarizer, a color conversion layer, and a color filter layer. The optical assembly is configured to at least partially convert the first light associated with the first predetermined wavelength band into a second light associated with a second predetermined wavelength band, the second light being a polarized light of a predetermined polarization.Type: ApplicationFiled: February 24, 2022Publication date: November 17, 2022Inventors: Yuge HUANG, Lu LU
-
Publication number: 20220350065Abstract: A multilayer organic thin film includes a plurality of biaxially-oriented layers, where each layer is characterized by mutually orthogonal refractive indices, n1?n2?n3. In example structures, the corresponding in-plane refractive indices of adjacent layers may be rotated with respect to each other by a predetermined angle. Such a multilayer may be incorporated into a circular reflective polarizer, for example, which may be used in display systems to provide high broadband efficiency and high off-axis contrast. In an example process, individual organic thin films may be molded, and then oriented and stacked to form a multilayer.Type: ApplicationFiled: January 24, 2022Publication date: November 3, 2022Inventors: Tingling Rao, Yuge Huang, Lafe Joseph Purvis, II, Kimberly Kay Childress, Arman Boromand, Tanya Malhotra, Andrew John Ouderkirk, Lu Lu, Poer Sung
-
Publication number: 20220276499Abstract: A polarization conversion device includes a geometric phase grating and an angular selective waveplate. The geometric phase grating includes a first liquid crystal layer and is configured to diffract a unpolarized or partially polarized incident light beam into a first light beam and a second light beam (e.g., in two different diffraction orders). The first light beam is characterized by a first polarization state and propagates in a first direction. The second light beam is characterized by a second polarization state and propagates in a second direction. The angular selective waveplate includes a second liquid crystal layer, and functions as a zero or full-wave plate for the first light beam incident in the first direction and a half-wave plate for the second light beam incident in the second direction.Type: ApplicationFiled: February 14, 2022Publication date: September 1, 2022Inventors: Junren WANG, Mengfei WANG, Yun-Han LEE, Yuge HUANG, Lu LU, Barry David SILVERSTEIN
-
Publication number: 20220270396Abstract: Embodiments of this application disclose a palm print recognition method, a method for training a feature extraction model, a device, and a storage medium, and belong to the field of computer technologies. The method includes: obtaining sample hand images for each of a plurality of sample user identifiers, at least two of the sample hand images associated with the each of the plurality of sample user identifier being acquired from image acquisition devices having different image acquisition characteristics; calling a feature extraction model to extract sample palm print features of the plurality of sample user identifiers; and adjusting the feature extraction model according to the sample palm print features of the plurality of sample user identifiers.Type: ApplicationFiled: May 13, 2022Publication date: August 25, 2022Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Ruixin ZHANG, Jilin LI, Shaoxin LI, Yuge HUANG, Yingyi ZHANG, Lei SHEN, Feiyue HUANG
-
Publication number: 20220155513Abstract: An illumination system is provided. The illumination system includes a light source assembly configured to output a first polarized light having a first handedness. The illumination system also includes a light guide plate configured to guide the first polarized light received from the light source assembly and output a second polarized light having a second handedness opposite to the first handedness. The light guide plate includes two wedges coupled to one other at a slanted surface between the two wedges and a reflective polarizer disposed at the slanted surface. The illumination system also includes a reflective sheet arranged at a first side surface of the light guide plate and configured to reflect the first polarized light as the second polarized light. The reflective polarizer includes a birefringent material having a chirality, and is configured to selectively transmit the first polarized light and reflect the second polarized light.Type: ApplicationFiled: January 28, 2022Publication date: May 19, 2022Inventors: Fenglin PENG, Junren WANG, Yuge HUANG, Lu LU, Yusufu Njoni Bamaxam SULAI, Ying GENG, Jacques GOLLIER, Barry David SILVERSTEIN, Yu-Jen WANG, Yun-Han LEE
-
Patent number: 11269131Abstract: An optical device is provided. The optical device includes a first optical element configured to output an elliptically polarized light having one or more predetermined polarization ellipse parameters. The optical device also includes a second optical element including a birefringent material with a chirality, and configured to receive the elliptically polarized light from the first optical element and reflect the elliptically polarized light as a circularly polarized light.Type: GrantFiled: March 16, 2020Date of Patent: March 8, 2022Assignee: FACEBOOK TECHNOLOGIES, LLCInventors: Fenglin Peng, Junren Wang, Yuge Huang, Lu Lu, Yusufu Njoni Bamaxam Sulai, Ying Geng, Jacques Gollier, Barry David Silverstein, Yu-Jen Wang, Yun-Han Lee
-
Publication number: 20210389621Abstract: An optical device includes a light source and a polarization selective optical element. The polarization selective optical element includes a stack of a plurality of cholesteric liquid crystal layers. The plurality of cholesteric liquid crystal layers includes a first cholesteric liquid crystal layer with liquid crystal molecules arranged in a first helical configuration having a first pitch range for light of a first wavelength range and a second cholesteric liquid crystal layer with liquid crystal molecules arranged in a second helical configuration having a second pitch range for light of a second wavelength range. The second wavelength range is different from the first wavelength range.Type: ApplicationFiled: June 10, 2020Publication date: December 16, 2021Inventors: Yuge HUANG, Fenglin PENG, Lu LU, Junren WANG
-
Publication number: 20210286124Abstract: An optical device is provided. The optical device includes a first optical element configured to output an elliptically polarized light having one or more predetermined polarization ellipse parameters. The optical device also includes a second optical element including a birefringent material with a chirality, and configured to receive the elliptically polarized light from the first optical element and reflect the elliptically polarized light as a circularly polarized light.Type: ApplicationFiled: March 16, 2020Publication date: September 16, 2021Inventors: Fenglin PENG, Junren WANG, Yuge HUANG, Lu LU, Yusufu Njoni Bamaxam SULAI, Ying GENG, Jacques GOLLIER, Barry David SILVERSTEIN, Yu-Jen WANG, Yun-Han LEE
-
Publication number: 20210173134Abstract: A device includes a light source configured to generate an image light. The device also includes a lens assembly coupled with the light source. The lens assembly includes a mirror configured to transmit a first portion of the image light and reflect a second portion of the image light. The lens assembly also includes a reflective polarizer including a birefringent medium with a chirality and configured to substantially reflect the first portion of the image light output from the mirror as a polarized light having a predetermined handedness toward the mirror. The lens assembly further includes a lens disposed between the mirror and the reflective polarizer and configured to provide an optical power to the image light.Type: ApplicationFiled: November 9, 2020Publication date: June 10, 2021Inventors: Fenglin PENG, Junren WANG, Yuge HUANG, Lu LU, Yusufu Njoni Bamaxam SULAI, Ying GENG, Jacques GOLLIER, Barry David SILVERSTEIN