Patents Assigned to CO
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Publication number: 20250004348Abstract: An apparatus includes a dual-waveguide optical phase modulator including a first waveguide and a second waveguide, in which each of the first and second waveguides includes a first waveguide core structure and a second waveguide core structure. At least one of the first waveguide core structure or the second waveguide core structure includes a ridge.Type: ApplicationFiled: September 30, 2021Publication date: January 2, 2025Applicant: SHANGHAI XIZHI TECHNOLOGY CO., LTD.Inventors: Yichen SHEN, Huaiyu MENG, Zhan SU
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Publication number: 20250007384Abstract: The application discloses an anti-driving interference power module which comprises at least one half-bridge power module. The half-bridge power module comprises a first switch device, a second switch device, a DC positive terminal and a DC negative terminal. The DC positive terminal, the first switch device, the second switch device and the DC negative terminal form a filtering loop which is the same as the second driving loop of the second switch device. According to the application, through the coupling design of the detour direction of the circuit, the driving crosstalk generated by the gate is inhibited for the device which does not need to be turned on, and mistaken opening of driving is avoided; and for the device needing to be opened, the turn-on level driven by the gate is enhanced, so that the reliability of the power module is higher.Type: ApplicationFiled: June 27, 2024Publication date: January 2, 2025Applicant: SHANGHAI METAPWR ELECTRONICS CO., LTDInventors: Shouyu Hong, Xiaoni Xin, Dong Xu, Hong Jiang
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Publication number: 20250007103Abstract: The present disclosure relates to providing a battery pack that is easy to assemble and can reduce an interference region with an external substrate. To this end, the present disclosure provides a battery pack including a battery cell, a terrace extending from the battery cell, a first substrate disposed on the terrace and connected to the battery cell, a connector mounted on the first substrate, and a second substrate detachably coupled to the connector and extending to the outside of the battery cell.Type: ApplicationFiled: June 18, 2024Publication date: January 2, 2025Applicant: Samsung SDI Co., Ltd.Inventor: Jae Hyeok Choi
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Publication number: 20250002802Abstract: A lubricant base oil may contain at least one ester compound (A) selected from a diester (A1) having 24 or more carbon atoms and a triester (A2) having 24 or more carbon atoms and at least one base oil (B) selected from a mineral oil (B1) and a synthetic oil (B2) other than an ester synthetic oil. A lubricating oil composition may contain such a lubricant base oil.Type: ApplicationFiled: September 20, 2022Publication date: January 2, 2025Applicant: IDEMITSU KOSAN CO.,LTD.Inventor: Kazushige MATSUBARA
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Publication number: 20250003697Abstract: A heat exchanger and an air conditioning system are provided. The heat exchanger includes a first fin and a plurality of flat pipes parallel to each other and arranged at interval, wherein each of the plurality of flat pipes includes a reserved pipe section, each of the plurality of flat pipes is bent at the reserved pipe section, the first fin is connected to the reserved pipe section and is capable of covering gaps between a plurality of reserved pipe sections; and wherein along an extending direction of the reserved pipe section, a width of the first fin is defined as W1, the number of the first fin is n, a length of the reserved pipe section is defined as L, and the width W1 of the first fin, the number n of the first fin, the length L of the reserved pipe section satisfy following relationship: W 1 ? L / n .Type: ApplicationFiled: September 14, 2024Publication date: January 2, 2025Applicant: ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.Inventors: Ronghui CAO, Ergang DING, Haotian LUO
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Publication number: 20250006160Abstract: A method for generating a Midi file, a storage medium and a terminal are provided. The method includes: acquiring notation data of to-be-configured music, and determining a musical instrument corresponding to the music; determining the number of audio tracks in the Midi file based on the number of strings of the musical instrument; reading a chord from the notation data, and determining a string identifier of the musical instrument corresponding to the chord by searching a playing technique data table; determining a fingering corresponding to the string identifier by searching a chord fingering data table; determining a scale corresponding to the chord based on the fingering, and determining a scale sequence comprising scales based on a chord order; and determining a playing style of each meter in the scale sequence, and writing the scale sequence and the playing styles into the respective audio tracks, to generate the Midi file.Type: ApplicationFiled: October 26, 2022Publication date: January 2, 2025Applicant: Tencent Music Entertainment Technology (Shenzhen) Co., Ltd.Inventor: Yiyong Jiang
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Publication number: 20250002552Abstract: Provided is a recombinant interleukin-15 variant, wherein one or more amino acid residues are added, deleted and substituted at the end of an amino acid sequence of a wild type interleukin-15. Thus, the carboxyl terminal of interleukin-15 forms an amphipathic alpha helix structure, and the carboxyl terminal of the interleukin-15 variant has a more stable structure than the wild type interleukin-15, so that the interleukin-15 variant can be highly expressed in Escherichia coli, and is easier to be separated and purified. The expression quantity of the interleukin-15 variant is 10-20 times that of the wild type interleukin-15.Type: ApplicationFiled: August 11, 2022Publication date: January 2, 2025Applicant: XI'AN LONGTENGJINGYUN BIOTECHNOLOGY CO., LTD.Inventors: Yongtao LU, Jianguang LIU
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Publication number: 20250004330Abstract: Provided is a display apparatus including: a liquid crystal panel; a substrate; a light source module disposed on the substrate. The light source module includes a light emitting diode disposed on the substrate, a feed pad provided on the substrate, an antistatic pad provided on the substrate; and an insulating dome provided on the substrate and covering the light emitting diode. The antistatic pad is divided into two parts by an outline of the insulating dome.Type: ApplicationFiled: September 11, 2024Publication date: January 2, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hyukjun JANG, Kyehoon Lee
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Publication number: 20250007027Abstract: An energy storage system is provided, which includes a structural cabinet, and a battery module and a thermal management unit mounted in the structural cabinet. The thermal management unit includes a liquid cooling unit, an air-cooling heat dissipation module, and a liquid cooling management module for managing the distribution of a cooling liquid of the liquid cooling unit. The liquid cooling unit, the air-cooling heat dissipation module, and the liquid cooling management module are separately mounted and arranged in a split manner in the structural cabinet. Compared with the conventional one-piece thermal management unit, the energy storage system is divided into three functional modules, the size of each functional module is greatly reduced.Type: ApplicationFiled: November 7, 2023Publication date: January 2, 2025Applicant: Sungrow Energy Storage Technology Co., Ltd.Inventors: Jian Guo, Ri Fang, Yuan Gao
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Publication number: 20250003196Abstract: A management system is provided that is capable of grasping a motion situation of each of a plurality of work machines. The management system includes: a reception device that receives information regarding a motion situation of each of a plurality of work machines; a display device that displays an image according to a command signal to be input; and a display control unit that inputs, to the display device, the command signal corresponding to the motion situation of each of the plurality of work machines based on the information received by the reception device.Type: ApplicationFiled: October 14, 2022Publication date: January 2, 2025Applicant: KOBELCO CONSTRUCTION MACHINERY CO., LTD.Inventors: Nobuhiro FUKUO, Takayuki DOI
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Publication number: 20250007076Abstract: A power storage device includes: a stack formed of a plurality of battery cells arrayed in an X direction (array direction); a smoke exhaust duct placed on the stack and extending in the X direction; a bus bar module including a plurality of bus bars connected to the stack; and a sponge (elastic body) placed on the smoke exhaust duct. The bus bar module covers at least a part of the smoke exhaust duct. The sponge is placed between the bus bar module and the smoke exhaust duct.Type: ApplicationFiled: June 27, 2024Publication date: January 2, 2025Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITEDInventors: Masatoshi HAYASHITA, Mitsuki MAEDA, Cong BAO
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Publication number: 20250001725Abstract: Provided is a glass cloth fiber composite material having both an excellent electromagnetic wave shielding property and an excellent impact resistance, and is also superior in handling property since the material is a composite of a carbon nanotube unwoven cloth and a glass cloth, and employs no strongly acidic compound as being, for example, a protonating agent. The glass cloth composite material comprises one or more glass cloth layers and one or more carbon nanotube unwoven cloth layers, wherein at least one of the glass cloth and carbon nanotube unwoven cloth layers in the glass cloth composite material is impregnated with a heat-curable resin or has a heat-curable resin film laminated thereon.Type: ApplicationFiled: June 5, 2024Publication date: January 2, 2025Applicant: Shin-Etsu Chemical Co., Ltd.Inventors: Toshio SHIOBARA, Ryo TANAKA
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Publication number: 20250006833Abstract: A semiconductor device includes a drain, a substrate, an epitaxial layer, and a semiconductor layer. The semiconductor layer includes a source region located on a side the semiconductor layer away from the epitaxial layer. A trench extending to the epitaxial layer is disposed on a side of the source region is away from the epitaxial layer. A gate, an electrode plate, a first shield gate, and a second shield gate are disposed in the trench. The electrode plate is located between the first shield gate and the second shield gate. The trench is further filled with an oxidized layer structure. The first shield gate and the second shield gate are separately spaced from the electrode plate to form electrode plate capacitance. One of the source region, the drain, and the gate is electrically connected to the electrode plate a first electrode, and a second one of the source region, the drain, and the gate is electrically connected to the shield gate structure.Type: ApplicationFiled: September 10, 2024Publication date: January 2, 2025Applicant: Huawei Digital Power Technologies Co., Ltd.Inventors: Runtao Ning, Wentao Yang, Gaochao Xu, Linrong He, Kangrong Huang
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Publication number: 20250006848Abstract: Related to the field of display panels, an array substrate, a manufacturing method thereof, and a display panel. The array substrate includes: the base substrate, the buffer layer, the active layer, the gate insulation layer, the gate, the interlayer insulation layer, the source, and the drain, which are stacked together. By using the gate insulation layer as a conductive mask of the active layer, and by adjusting the width of the gate and the width of the gate insulation layer, a width difference between the channel region and the gate is within the preset range, which reduces the problem of excessive width difference caused by the diffusion phenomenon of the channel region, and can at the same time meet the switching characteristics requirements of the thin film transistor and the definition requirements of the display panel.Type: ApplicationFiled: November 22, 2023Publication date: January 2, 2025Applicants: MIANYANG HKC OPTOELECTRONICS TECHNOLOGY CO., LTD., HKC CORPORATION LIMITEDInventors: Xiufeng ZHOU, Xin YUAN, Chen CHEN, Hailiang WANG, Lidan YE
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Publication number: 20250003038Abstract: Disclosed are: a cold forging wire rod and a steel part in which the microstructure is controlled through the alloy composition and manufacturing method, thus enabling cost reduction and enhancing delayed fracture resistance; and a method for manufacturing same. The steel part having improved delayed fracture resistance according to an embodiment of the present invention contains, in weight percent, 0.18-0.25% of C, 0.30-0.50% of Si, 0.35-0.50% of Mn, more than 0% and no more than 0.03% of P, more than 0% and no more than 0.03% of S, 0.45-0.60% of Cr, 0.015-0.03% of Ti, 0.001-0.004% of B, with the remainder comprising Fe and inevitable impurities, and may include at least 90% by volume of auto-tempered martensite.Type: ApplicationFiled: December 1, 2022Publication date: January 2, 2025Applicant: POSCO CO., LTDInventors: Youngsoo CHUN, Jungpyo ROH, Danbi KIM, Youngtae KIM
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Publication number: 20250003854Abstract: A negative electrode sheet and a screening method thereof, a battery and an electric equipment are provided. The negative electrode sheet comprises a current collector and a negative active material layer arranged on the current collector. The negative active material layer has negative active particles, and each negative active particle satisfy the relation: 0.7?R50/Dv50?0.95; R50 is an equivalent average spherical diameter of the negative active particles, and Dv50 is a corresponding particle diameter when a cumulative volume fraction in a volume-based distribution reaches 50% in the particle diameter distribution measurement by a laser scattering method.Type: ApplicationFiled: June 3, 2024Publication date: January 2, 2025Applicant: Xiamen Hithium Energy Storage Technology Co., Ltd.Inventors: Shun LEI, Qin ZHANG, Siqin FAN, Xiaoqing LIU
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Publication number: 20250006923Abstract: An anode active material for a battery and a preparation method thereof, a battery anode, and a secondary battery. The anode active material for a battery includes anode active substance particles, where the anode active substance particles include silicon oxide compounds and lithium; in the X-ray diffraction using Cu-K? radiation, the anode active substance particles have a first diffraction peak in a range of 2?=18.78°±0.2° and a second diffraction peak in a range of 2?=47.4°±0.3°; and a full width at half maximum of the first diffraction peak is set as A, A is greater than 0.34°, a full width at half maximum of the second diffraction peak is set as B, and B/A?1.3. The anode active material for a battery has superior electrochemical properties, including high energy density and excellent kinetic performance when employed in batteries.Type: ApplicationFiled: November 16, 2022Publication date: January 2, 2025Applicants: Berzelius (Nanjing) Co., Ltd., Berzelius (Hefei) Co., Ltd.Inventors: Shu LUO, Hebao ZHANG, Daosong ZHA, Yunyun LIAN, Zhe LI, Cen WANG
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Publication number: 20250007728Abstract: An information interaction method includes: sending, by a first device in response to a need to send an authorization request message to a second device, first security authentication information to the second device, where the first security authentication information is configured for the second device to evaluate whether the first device is a trusted device; evaluating, by the first device, whether the second device is a trusted device based on second security authentication information sent by the second device; obtaining, by the first device in response to determining mutual trust with the second device, an authorization pass message sent by the second device based on the authorization request message, where the authorization pass message is configured to authorize the first device to access the second device; and sending, by the first device, an access request message to the second device based on the authorization pass message, thereby requesting access to information on the second device.Type: ApplicationFiled: September 27, 2023Publication date: January 2, 2025Applicant: BEIJING XIAOMI MOBILE SOFTWARE CO., LTD.Inventors: Xinling SHI, Mingqi JU, Shuangquan PAN
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Publication number: 20250007323Abstract: An uninterruptible power supply. A rectifier of the uninterruptible power supply includes six first rectifier diodes, six second rectifier diodes, three alternating current side relays, six direct current side relays, a DC/DC conversion unit, and a controller. The other end of each alternating current side relay is connected to anodes of two first rectifier diodes, and cathodes of the two first rectifier diodes are respectively connected to two phases of positive input ends of the DC/DC conversion unit. The other end of each alternating current side relay is further connected to cathodes of two second rectifier diodes, and anodes of the two second rectifier diodes are respectively connected to two phases of negative input ends of the DC/DC conversion unit.Type: ApplicationFiled: June 28, 2024Publication date: January 2, 2025Applicant: Huawei Digital Power Technologies Co., Ltd.Inventor: Gouyi CHEN
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Publication number: 20250001405Abstract: An object of the present invention is to provide a means for improving catalytic performance of a catalyst for exhaust gas purification. The invention relates to a catalyst for exhaust gas purification, containing a first catalyst layer and a second catalyst layer sequentially laminated onto a three-dimensional structure, in which the first catalyst layer contains rhodium, the second catalyst layer contains palladium, strontium, and alumina, the strontium content in the second catalyst layer (in terms of strontium oxide) per 1 liter of the three-dimensional structure is more than 0 g/L and less than 15 g/L, and the catalyst for exhaust gas purification has a pore volume of pores having a pore size of 2 nm or more and 40 nm or less of more than 0.26 mL/g in a pore volume distribution measured by nitrogen adsorption method.Type: ApplicationFiled: October 26, 2022Publication date: January 2, 2025Applicant: UMICORE SHOKUBAI JAPAN CO., LTDInventors: Yuji OGINO, Yusuke HANEDA, Keisuke KINUGASA, Yosuke GOTO, Kosuke MIKITA