Patents by Inventor Hao Jin
Hao Jin 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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Patent number: 12341561Abstract: An optical transmission control device comprises a light emitting sub-component, a first and a second signal transmission line, a laser driving component, a switching component, and a microcontroller. The laser driving component is connected to the light emitting sub-component. The switching component has two input terminals, an output terminal, and a controlling terminal, the two input terminals are connected to the first signal transmission line and the laser driving component, respectively, and the output terminal is connected to the light emitting sub-component. The microcontroller receives a data signal and executes: controlling the laser driving component to generate and output a driving signal to the light emitting sub-component according to the data signal; and controlling the switching component to output the analog signal according to the data signal, or controlling the laser driving component to process the digital signal and control the switching component to output the processed digital signal.Type: GrantFiled: May 2, 2023Date of Patent: June 24, 2025Assignee: Global Technology Inc.Inventors: Hao Jin, Fan Yang, Qikun Huang
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Patent number: 12342656Abstract: A solar cell, a method for producing a solar cell and a solar cell module are provided. The solar cell includes: a substrate having a front surface and a rear surface opposite to the front surface; a first passivation layer, a second passivation layer and a third passivation layer sequentially formed on the front surface and in a direction away from the front surface; wherein the first passivation layer includes a dielectric material; the second passivation layer includes a first silicon nitride SimNn material, and a ratio of n/m is 0.5˜1; the third passivation layer includes a silicon oxynitride SiOiNj material, and a ratio of j/i is 0.1˜0.6; and a tunneling oxide layer and a doped conductive layer sequentially formed on the rear surface and in a direction away from the rear surface, wherein the doped conductive layer and the substrate have a doping element of a same conductivity type.Type: GrantFiled: February 6, 2024Date of Patent: June 24, 2025Assignees: Shanghai Jinko Green Energy Enterprise Management Co., LTD., Zhejiang Jinko Solar Co., Ltd.Inventors: Ding Yu, Wenqi Li, Shijie Zhao, Xiaowen Zhang, Jialei Chai, Xinyu Zhang, Hao Jin, Jie Yang
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Patent number: 12330944Abstract: An infrared stealth cloth includes a cloth substrate and an infrared light absorber located on the cloth substrate. The infrared light absorber includes a plurality of carbon nanotubes entangled with each other to form a network structure and a plurality of carbon particles in the network structure.Type: GrantFiled: March 29, 2021Date of Patent: June 17, 2025Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yuan-Hao Jin, Qun-Qing Li, Shou-Shan Fan
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Patent number: 12328969Abstract: Embodiments of the present disclosure provide a solar cell and a solar cell module. The solar cell includes a first region and a second region, and further includes a substrate having a first surface and a second surface; a tunneling layer covering the second surface; a first emitter formed on part of the tunneling layer in the first region; and a second emitter formed on part of the tunneling layer in the second region and on the first emitter, a conductivity type of the second emitter being different from a conductivity type of the first emitter. The solar cell further includes a first electrode configured to electrically connect with the first emitter by penetrating through the second emitter; and a second electrode formed in the second region and configured to electrically connect with the second emitter.Type: GrantFiled: June 26, 2023Date of Patent: June 10, 2025Assignees: Jinko Green Energy (Shanghai) Management Co., LTD., Zhejiang Jinko Solar Co., Ltd.Inventors: Menglei Xu, Jie Yang, Xinyu Zhang, Hao Jin
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Publication number: 20250185451Abstract: Embodiments of the present disclosure relate to the technical field of photovoltaic technologies, and provide a tandem cell and a photovoltaic module. The tandem cell includes: a bottom cell, including: a substrate having a front surface and a back surface that are opposite to each other, and a semiconductor layer disposed on the back surface of the substrate and is doped with doping ions, where doping concentration of doping ions in a part of the semiconductor layer close to the substrate is less than doping concentration of doping ions in a part of the semiconductor layer away from the substrate; an intermediate layer disposed on a side surface of the semiconductor layer away from the substrate; and a top cell disposed on a side of the intermediate layer away from the substrate. In this way, performance of the tandem cell may be at least improved.Type: ApplicationFiled: February 29, 2024Publication date: June 5, 2025Inventors: Yuanfang ZHANG, Hao JIN, Menglei XU, Jie YANG, Xinyu ZHANG
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Patent number: 12317608Abstract: The present disclosure provides a functional part, a photovoltaic module and a manufacturing method of photovoltaic modules. The functional part is configured to form a photovoltaic module with a cell string that includes a plurality of cells. Adjacent cells of the cell string share an overlapped region. The functional part has a first surface facing the cell string and a second surface opposite to the first surface. The functional part includes at least one groove extending from the first surface towards the second surface. A location of each groove corresponds to a location of at least one overlapped region.Type: GrantFiled: January 26, 2024Date of Patent: May 27, 2025Assignees: Jinko Green Energy (Shanghai) Management Co., LTD., Zhejiang Jinko Solar Co., Ltd.Inventors: Wusong Tao, Tao Xu, Luchuang Wang, Zhiqiu Guo, Hao Jin
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Patent number: 12302664Abstract: Embodiments of the present disclosure provide a solar cell and a solar cell module. The solar cell includes a first region and a second region, and further includes a substrate having a first surface and a second surface; a tunneling layer covering the second surface; a first emitter formed on part of the tunneling layer in the first region; and a second emitter formed on part of the tunneling layer in the second region and on the first emitter, a conductivity type of the second emitter being different from a conductivity type of the first emitter. The solar cell further includes a first electrode configured to electrically connect with the first emitter by penetrating through the second emitter; and a second electrode formed in the second region and configured to electrically connect with the second emitter.Type: GrantFiled: June 26, 2023Date of Patent: May 13, 2025Assignees: Jinko Green Energy (Shanghai) Management Co., LTD., Zhejiang Jinko Solar Co., Ltd.Inventors: Menglei Xu, Jie Yang, Xinyu Zhang, Hao Jin
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Patent number: 12294036Abstract: A method for manufacturing a solar cell, a method for manufacturing a monocrystalline silicon wafer and a photovoltaic module. The method for manufacturing a monocrystalline silicon wafer includes: providing a monocrystalline silicon rod; squaring the monocrystalline silicon rod to form a quasi-square silicon rod with quasi-square cross-section having an arc, a length of the arc being not less than 15 mm; slicing the quasi-square silicon rod to form at least one quasi-square silicon wafer having the arc. The method for manufacturing at least one solar cell includes: using the method described above to obtain a quasi-square silicon wafer having an arc; forming a first solar cell by processing the quasi-square silicon wafer; scribing the first solar cell to obtain a square-shaped sub-solar cell and at least one strip-shaped sub-solar cell. The above methods improve the utilization rate of the monocrystalline silicon rod and reduce production cost.Type: GrantFiled: July 14, 2023Date of Patent: May 6, 2025Assignees: JINKO SOLAR CO., LTD., ZHEJIANG JINKO SOLAR CO., LTD.Inventors: Xiaolong Bai, Lizhu He, Xinyu Zhang, Peiyuan Wang, Jun Yang, Ziyang Ou, Jide Huang, Weize Shang, Hao Jin
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Patent number: 12283643Abstract: Provided is a solar cell. The solar cell may include a semiconductor layer and a passivation film stack provided on a back surface of the semiconductor layer. The passivation film stack may include a first passivation layer provided on the back surface of the semiconductor layer and including a silicon-rich layer with a silicon atom concentration ranging from 5×1021/cm3 to 2.5×1022/cm3; a second passivation layer provided on a surface of the first passivation layer and including an oxygen-rich and nitrogen-rich layer; and a third passivation layer provided on a surface of the second passivation layer and including at least one silicon nitride film with a gradient-varied refractive index. A first refractive index of the first passivation layer may be greater than a second refractive index of the second passivation layer and smaller than a third refractive index of the third passivation layer.Type: GrantFiled: June 23, 2023Date of Patent: April 22, 2025Assignees: JINKO GREEN ENERGY (SHANGHAI) MANAGEMENT CO., LTD, ZHEJIANG JINKO SOLAR CO., LTDInventors: Jie Yang, Wenqi Li, Xueting Yuan, Xinyu Zhang, Hao Jin
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Patent number: 12279463Abstract: Embodiments of the present disclosure provide a solar cell and a solar cell module. The solar cell includes a first region and a second region, and further includes a substrate having a first surface and a second surface; a tunneling layer covering the second surface; a first emitter formed on part of the tunneling layer in the first region; and a second emitter formed on part of the tunneling layer in the second region and on the first emitter, a conductivity type of the second emitter being different from a conductivity type of the first emitter. The solar cell further includes a first electrode configured to electrically connect with the first emitter by penetrating through the second emitter; and a second electrode formed in the second region and configured to electrically connect with the second emitter.Type: GrantFiled: June 26, 2023Date of Patent: April 15, 2025Assignees: Jinko Green Energy (Shanghai) Management Co., LTD., Zhejiang Jinko Solar Co., Ltd.Inventors: Menglei Xu, Jie Yang, Xinyu Zhang, Hao Jin
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Patent number: 12278303Abstract: A solar cell is provided, including a substrate having a first surface and a second surface, a first dielectric layer formed on the first surface, a first doped polysilicon layer formed on the first dielectric layer, a second dielectric layer formed on the second surface, a second doped polysilicon layer formed on the second dielectric layer, a first passivation layer formed on the first doped polysilicon layer, a second passivation layer formed on the second doped polysilicon layer, first electrodes and second electrodes. The first doped polysilicon layer is doped with an N-type doping element and has a surface having a first roughness, the second doped polysilicon layer is doped with a P-type doping element and has a surface having a second roughness, and the second roughness is less than the first roughness.Type: GrantFiled: February 20, 2024Date of Patent: April 15, 2025Assignees: ZHEJIANG JINKO SOLAR CO., LTD., JINKO SOLAR CO., LTD.Inventors: Zhao Wang, Hao Jin, Mengchao Shen, Jiajia Zhu, Jie Yang, Xinyu Zhang
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Patent number: 12272759Abstract: The photovoltaic module includes at least one cell unit group, where the cell unit group includes multiple cell strings, and adjacent cell strings are connected by a connection structure. The connection structure includes a lead-out structure, which includes a main body portion, a first connecting portion and a second connecting portion that are arranged on the main body portion; the first connecting portion is connected to the second connecting portion, the first connecting portion is disposed in parallel to a length direction of the main body portion, and the second connecting portion extends out of the first connecting portion. In the length direction of the main body portion, the main body portion has a first edge, the second connecting portion is closer to the first edge relative to the first connecting portion, and a distance between the second connecting portion and the first edge ranges from 2 mm to 20 mm.Type: GrantFiled: September 21, 2022Date of Patent: April 8, 2025Assignees: JINKO SOLAR (HAINING) CO., LTD., ZHEJIANG JINKO SOLAR CO., LTD.Inventors: Hao Jin, Shiliang Huang, Zhiqiu Guo, Yingli Guan, Jingguo Yang
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Patent number: 12261530Abstract: The present invention relates to a synchronous DC-DC power converter which may include a conversion cell including a number of switches and a single inductor, and a controller. The controller is configured to control a cycle of conversion of the conversion cell of the converter with multiple phases by controlling each of the switches.Type: GrantFiled: August 24, 2021Date of Patent: March 25, 2025Assignee: REDARC TECHNOLOGIES PTY LTD [AU/AU]Inventors: Donald Murray Terrace, Jordan Michael Hao-Jin Kilmartin, Igor Abramov, Luke Woolcock
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Patent number: 12230731Abstract: Provided is a solar cell and a photovoltaic module. The solar cell includes a silicon substrate, and the silicon substrate includes a front surface and a back surface arranged opposite to each other. P-type conductive regions and N-type conductive regions are alternately arranged on the back surface of the silicon substrate. Front surface field regions are located on the front surface of the silicon substrate and spaced from each other. The front surface field regions each corresponds to one of the P-type conductive regions or one of the N-type conductive regions. At least one front passivation layer is located on the front surface of the silicon substrate. At least one back passivation layer is located on surfaces of the P-type conductive regions and N-type conductive regions.Type: GrantFiled: November 8, 2023Date of Patent: February 18, 2025Assignees: Jinko Solar (Haining) Co., Ltd., Zhejiang Jinko Solar Co., Ltd.Inventors: Menglei Xu, Jie Yang, Xinyu Zhang, Hao Jin
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Busbar-free interdigitated back contact solar cell and interdigitated back contact solar cell module
Patent number: 12199203Abstract: Provided is a busbar-free interdigitated back contact (IBC) solar cell and an IBC solar cell module. The IBC solar cell includes a semiconductor substrate, finger electrode lines and conductive lines. The finger electrode lines include first finger electrode lines and second finger electrode lines that are alternately arranged on the semiconductor substrate. The conductive lines include first conductive lines and second conductive lines that are alternately arranged. The first conductive lines are connected to the first finger electrode lines and spaced apart from the second finger electrode lines. The second conductive lines are connected to the second finger electrode lines and spaced apart from the first finger electrode lines.Type: GrantFiled: August 16, 2023Date of Patent: January 14, 2025Assignees: Jinko Solar (Haining) Co., Ltd., Zhejiang Jinko Solar Co., Ltd.Inventors: Xiu Feng, Menglei Xu, Jie Yang, Xinyu Zhang, Hao Jin -
Patent number: 12199208Abstract: Embodiments of the present disclosure provide a method for welding cell strings and a series welding machine. The method includes: forming an arrangement of a plurality of solar cells; inspecting the arrangement of the plurality of solar cells; providing a plurality of initial welding strips including first initial welding strips and second initial welding strips, the first initial welding strips interleave with the second initial welding strips in a first direction; cutting each of the first initial welding strips at first cutting positions, and cutting each of the second initial welding strips at second cutting positions, to obtain a plurality of welding strips; moving each welding strip in a second direction to form a set of welding strips; transferring the set of welding strips onto the arrangement of the plurality of solar cells; and welding the plurality of welding strips to corresponding solar cells to form a cell string.Type: GrantFiled: October 27, 2023Date of Patent: January 14, 2025Assignees: ZHEJIANG JINKO SOLAR CO., LTD., JINKO SOLAR CO., LTD.Inventors: Hao Jin, Dongdong Sun, Niannian Qin, Jingguo Yang, Luchuang Wang, Wusong Tao
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Publication number: 20240429711Abstract: The disclosure discloses a magnetic bias active suppression method and system of a hybrid distribution transformer, whether the HDT is closed or not is judged based on the grid-side current, and accordingly smooth switching of the two sets of control strategies is achieved; excitation currents of an HDT main transformer and an isolation transformer are calculated based on a magnetic potential balance principle, and nonlinear feedback is performed, and the excitation currents are superposed after an original control instruction of an HDT converter, so that magnetic bias suppression is realized on the basis of ensuring an HDT grid-side current and load voltage control function. According to the system, a complex and expensive iron core magnetic flux sensor does not need to be additionally arranged, and the DC magnetic bias of the HDT under any working condition can be eliminated while the basic control function of the HDT is not affected.Type: ApplicationFiled: July 3, 2024Publication date: December 26, 2024Applicant: XI'AN JIAOTONG UNIVERSITYInventors: Yibin LIU, Deliang LIANG, Shichao LI, Zihan KONG, Jia LI, Hao JIN, Lishi ZHANG
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Publication number: 20240405152Abstract: A solar cell and a photovoltaic module are provided. The solar cell includes an N-type substrate having a front surface and a rear surface, a passivation stack disposed on the front surface, and a tunneling oxide layer and a doped conductive layer disposed on the rear surface. The passivation stack includes an oxygen-containing dielectric layer including a metal oxide material, a first passivation layer including an oxygen-containing silicon nitride material, and a second passivation layer including a silicon oxynitride material. A thickness of the oxygen-containing dielectric layer is in a range of 1 nm to 15 nm in a direction perpendicular to the front surface, a thickness of the first passivation layer is in a range of 30 nm to 60 nm in the direction perpendicular to the front surface, and a thickness of the second passivation layer is in a range of 20 nm to 40 nm in the direction perpendicular to the front surface.Type: ApplicationFiled: August 16, 2024Publication date: December 5, 2024Inventors: Jialei CHAI, Ding YU, Shijie ZHAO, Xiaowen ZHANG, Wenqi LI, Jie YANG, Xinyu ZHANG, Hao JIN
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Patent number: 12148856Abstract: A solar cell, a manufacturing method therefor, and a photovoltaic module are provided. The solar cell includes a substrate having a front surface and a rear surface, a passivation stack disposed on the front surface, and a tunneling oxide layer and a doped conductive layer disposed on the rear surface. The passivation stack includes an oxygen-containing dielectric layer, a first passivation layer and a second passivation layer. The first passivation layer includes a first interface adjacent to the oxygen-containing dielectric layer and a second interface adjacent to the second passivation layer, the second passivation layer includes a third interface opposite to the second interface, a nitrogen content and a silicon content at the second interface are higher than those at the first interface and the third interface, respectively, and an oxygen content at the second interface is lower than that at the first interface and the third interface, respectively.Type: GrantFiled: October 2, 2021Date of Patent: November 19, 2024Assignees: Shanghai Jinko Green Energy Enterprise Management Co., Ltd., Zhejiang Jinko Solar Co., Ltd.Inventors: Jialei Chai, Ding Yu, Shijie Zhao, Xiaowen Zhang, Wenqi Li, Jie Yang, Xinyu Zhang, Hao Jin
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Patent number: 12149860Abstract: An infrared detector includes a thermoelectric element, an infrared light absorber located on the thermoelectric element, and an electrical signal detecting element. The infrared light absorber includes a plurality of carbon nanotubes entangled with each other to form a network structure and a plurality of carbon particles in the network structure. The electrical signal detecting element is configured to detect a change of an electrical signal of the thermoelectric element.Type: GrantFiled: March 29, 2021Date of Patent: November 19, 2024Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Yuan-Hao Jin, Qun-Qing Li, Shou-Shan Fan