Patents by Inventor Lun PAN
Lun PAN 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: 11990374Abstract: Embodiments of the present disclosure provide a method of forming sidewall spacers by filling a trench between a hybrid fin and a semiconductor fin structure. The sidewall spacer includes two fin sidewall spacer portions connected by a gate sidewall spacer portion. The fin sidewall spacer portion has a substantially uniform profile to provide uniform protection for vertically stacked channel layers and eliminate any gaps and leaks between inner spacers and sidewall spacers.Type: GrantFiled: December 19, 2022Date of Patent: May 21, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Kuan-Ting Pan, Kuo-Cheng Chiang, Shi Ning Ju, Yi-Ruei Jhan, Kuan-Lun Cheng, Chih-Hao Wang
-
Publication number: 20240113214Abstract: Semiconductor structures and methods for manufacturing the same are provided. The semiconductor structure includes a first channel member suspended over a substrate and a second channel member suspended over the first channel member and spaced apart from the first channel member along a first direction. The semiconductor structure also includes a gate structure wrapping around the first channel member and the second channel member and a dielectric structure encircled by the first channel member, the second channel member, the gate structure, and the source/drain structure. In addition, the dielectric structure includes a porous material or an air gap. The semiconductor structure also includes a first epitaxial layer attached to the first channel member, and the first epitaxial layer has a first extending portion protruding from a bottom surface of the first channel member along the first direction and extending into the dielectric structure.Type: ApplicationFiled: March 3, 2023Publication date: April 4, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Che-Lun Chang, Kuan-Ting Pan, Wei-Yang Lee
-
Publication number: 20240105806Abstract: Semiconductor structures and methods of forming the same are provided. In an embodiment, an exemplary semiconductor structure includes a vertical stack of channel members disposed over a substrate, a gate structure wrapping around each channel member of the vertical stack of channel members, a source/drain feature coupled to the vertical stack of channel members and adjacent the gate structure; and a dielectric feature disposed between the source/drain feature and the substrate, in a cross-sectional view, the dielectric feature includes a V-shape sidewall surface.Type: ApplicationFiled: March 9, 2023Publication date: March 28, 2024Inventors: Che-Lun Chang, Kuan-Ting Pan, Wei-Yang Lee
-
Publication number: 20240095224Abstract: Implementations of this specification provide graph data processing systems and methods. An example graph data processing system includes a data storage system and a graph computing engine. The data storage system is configured to store a plurality of pieces of graph data corresponding to a plurality of versions, where the plurality of pieces of graph data are generated based on a plurality of groups of service data generated by a target service system in a plurality of consecutive time intervals. The graph computing engine is configured to receive a graph feature computing request. The graph computing engine is further configured to search the plurality of pieces of graph data stored in the data storage system for a plurality of pieces of target graph data corresponding to the plurality of target versions, and compute graph features of the plurality of pieces of target graph data.Type: ApplicationFiled: September 15, 2023Publication date: March 21, 2024Applicant: Alipay (Hangzhou) Information Technology Co., Ltd.Inventors: Zhiwei Peng, Lun Gao, Zhenxuan Pan
-
Patent number: 11661417Abstract: The present disclosure provides a low-molecular mass organic gellant and a preparation method and use thereof, belonging to the technical field of gelled fuels. The low-molecular mass organic gellant has a cyclopropane structure. The cyclopropane structure belongs to a high-tension structure, which endows the gellant with excellent gel properties; in addition, the high-tension cyclopropane structure is also capable of greatly improving a combustion performance of the gellant, shortening an ignition delay time of the fuel, and promoting combustion. Moreover, multiple hydroxyl groups contained in the low-molecular mass organic gellant is capable of effectively forming a gel through hydrogen bonding; therefore, the gellant has excellent gel and shear thinning properties for high-energy density fuel and energetic nanofluid fuel, with a critical gellant concentration of not greater than 1% when forming a stable gel.Type: GrantFiled: June 30, 2022Date of Patent: May 30, 2023Assignee: Tianjin UniversityInventors: Lun Pan, Jijun Zou, Yang Liu, Xiangwen Zhang
-
Publication number: 20230061028Abstract: The present disclosure provides a low-molecular mass organic gellant and a preparation method and use thereof, belonging to the technical field of gelled fuels. The low-molecular mass organic gellant has a cyclopropane structure. The cyclopropane structure belongs to a high-tension structure, which endows the gellant with excellent gel properties; in addition, the high-tension cyclopropane structure is also capable of greatly improving a combustion performance of the gellant, shortening an ignition delay time of the fuel, and promoting combustion. Moreover, multiple hydroxyl groups contained in the low-molecular mass organic gellant is capable of effectively forming a gel through hydrogen bonding; therefore, the gellant has excellent gel and shear thinning properties for high-energy density fuel and energetic nanofluid fuel, with a critical gellant concentration of not greater than 1% when forming a stable gel.Type: ApplicationFiled: June 30, 2022Publication date: March 2, 2023Applicant: Tianjin UniversityInventors: Lun Pan, Jijun Zou, Yang Liu, Xiangwen Zhang
-
Publication number: 20230008171Abstract: An ozone generator and an ozone generating method, where the ozone generator includes a dielectric substrate, a first electrode disposed on a first surface of the dielectric substrate, and a second electrode disposed on the dielectric substrate and corresponding to the first electrode. The first electrode comprises a plurality of first finger portions and a plurality of superficial structures integrally formed on the plurality of first finger portions.Type: ApplicationFiled: July 8, 2022Publication date: January 12, 2023Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Kuan-Lun PAN, Hsin-Hsien WU, Keh-Perng SHEN, Ming-Shou HO
-
Patent number: 11524276Abstract: Provided is a p-type TiO2/n-type WO3 heterojunction catalyst and a preparation method and use thereof. The catalyst comprises p-type TiO2 and n-type WO3 supported on a surface of the p-type TiO2.Type: GrantFiled: October 1, 2020Date of Patent: December 13, 2022Assignee: Tianjin UniversityInventors: Lun Pan, Jijun Zou, Ying Chen, Xiangwen Zhang, Li Wang
-
Publication number: 20220147802Abstract: A portable device and a method using an accelerated network search architecture are provided. When a portable media component is connected to a client device, the portable media component outputs an identification signal. After the identification signal is successfully identified by a server, the server collects an agent dataset described in a high-level language from the client device through an accelerated network search platform. The server looks up a dataset that has characteristics similar to the agent dataset from a computing resource through the accelerated network search platform to output a candidate model. A client program dynamically updates and outputs performance data to the server according to actual performance of the client device executing the candidate model. The server modifies the candidate model according to the performance data multiple times, so as to train an optimized model for the client device to use.Type: ApplicationFiled: July 5, 2021Publication date: May 12, 2022Inventors: YI-CHUAN LIANG, SHIH-HAO HUNG, YI-LUN PAN
-
Publication number: 20210322954Abstract: The present disclosure relates to the field of the catalytic technologies, and provides a p-type TiO2/n-type WO3 heterojunction catalyst and its preparation and use in photochemical synthesis of fuels. The catalyst comprises p-type TiO2 and n-type WO3 supported on a surface of the p-type TiO2. The disclosure proposes to support n-type WO3 onto a surface of p-type TiO2. The catalyst has high catalytic efficiency, and is particularly suitable for use in photocatalytic processes for synthesizing fuels.Type: ApplicationFiled: October 1, 2020Publication date: October 21, 2021Applicant: Tianjin UniversityInventors: Lun Pan, Jijun Zou, Ying Chen, Xiangwen Zhang, Li Wang
-
Patent number: 10871813Abstract: The application provides a temperature increasing device and a temperature increasing method. The temperature increasing device is arranged on a motherboard including at least one system element. The temperature increasing device includes a power supply module and a controller After the power supply module is triggered, the power supply module outputs an enable signal to the system element and the controller, the controller detects whether the system element operates according to a preset power-on action, if the controller determines that the system element does not operate according to the preset power-on action, the controller outputs an electric signal to enable the temperature of the system element to increase, and when the temperature of the system element is increased to an extent that the controller determines that the system element is capable of operating according to the preset power-on action, the controller stops outputting the electric signal.Type: GrantFiled: April 29, 2019Date of Patent: December 22, 2020Assignee: PEGATRON CORPORATIONInventors: Chien-Lun Pan, Chi-Hsin Lin, Chia-Hsing Yu
-
Publication number: 20200354796Abstract: The present invention provides a method for treating human cancer, which comprises predicting the sensitivity of tumor cells or tissues in a cancer patient to DNA damage therapy; and administering DNA damage therapy to the cancer patient. The invention also relates to kits to perform the method.Type: ApplicationFiled: September 30, 2018Publication date: November 12, 2020Inventors: XINGMIN LI, Lun PAN, Can XIA
-
Publication number: 20200319656Abstract: A communication method for a water pump includes detecting whether the water pump receives connection data transmitted by a first control system after the water pump is powered on. The communication method also includes determining a target communication mode of the water pump based on the connection data, in response to a detection that the water pump receives the connection data and that a communication mode of the first control system is the same as a current communication mode of the water pump. The communication method further includes communicating with a second control system indicated by the connection data based on the target communication mode.Type: ApplicationFiled: June 18, 2020Publication date: October 8, 2020Inventors: Zhaohui FANG, Lun PAN, Gang HE
-
Patent number: 10689309Abstract: A process for preparing a fused-ring alkane fuel, wherein the fused-ring alkane fuel has the following structure: wherein n is 1 or 2; R1, R2, R3, R4 and R5 are H or —CH3 or —CH2CH3; the fused-ring alkane fuel has a density of greater than 0.870 g/cm3, a freezing point of not higher than ?50° C., and a net mass heat value of not less than 42.0 MJ/kg; the process for preparing a fused-ring alkane fuel, wherein the process includes steps of: (1) in a presence of ultraviolet light and a photocatalyst, a Diels-Alder cycloaddition reaction between a substituted or unsubstituted cyclic enone and a substituted or unsubstituted furan molecule occurs to produce a fuel precursor molecule: (2) the fuel precursor molecule obtained in the step (1) is subjected to hydrodeoxygenation to produce the fused-ring alkane fuel.Type: GrantFiled: July 9, 2018Date of Patent: June 23, 2020Assignee: TIANJIN UNIVERSITYInventors: Jijun Zou, Lun Pan, Xiangwen Zhang, Qingfa Wang
-
Publication number: 20200181040Abstract: A process for preparing a fused-ring alkane fuel, wherein the fused-ring alkane fuel has the following structure: wherein n is 1 or 2; R1, R2, R3, R4 and R5 are H or —CH3 or —CH2CH3; the fused-ring alkane fuel has a density of greater than 0.870 g/cm3, a freezing point of not higher than ?50° C., and a net mass heat value of not less than 42.0 MJ/kg; the process for preparing a fused-ring alkane fuel, wherein the process includes steps of: (1) in a presence of ultraviolet light and a photocatalyst, a Diels-Alder cycloaddition reaction between a substituted or unsubstituted cyclic enone and a substituted or unsubstituted furan molecule occurs to produce a fuel precursor molecule: (2) the fuel precursor molecule obtained in the step (1) is subjected to hydrodeoxygenation to produce the fused-ring alkane fuel.Type: ApplicationFiled: July 9, 2018Publication date: June 11, 2020Applicant: TIANJIN UNIVERSITYInventors: Jijun ZOU, Lun PAN, Xiangwen ZHANG, Qingfa WANG
-
Patent number: 10519081Abstract: A process for preparation of a bicyclic fused-ring alkane. In the presence of a bifunctional solid catalyst, one or more cyclitols undergo a C—C coupling reaction with itself or each other at a temperature and in a nitrogen gas atmosphere, to produce a bicyclic alkane precursor mixture; then, the nitrogen gas is replaced by hydrogen gas, and the bicyclic alkane precursor mixture is hydrogenated or hydrodeoxygenated at a temperature and under a pressure, to produce the bicyclic fused-ring alkane. The proportion of the bicyclic fused-ring alkane in the product as prepared according to the process is not lower than 80 wt %.Type: GrantFiled: October 12, 2018Date of Patent: December 31, 2019Assignee: TIANJIN UNIVERSITYInventors: Jijun Zou, Genkuo Nie, Lun Pan, Xiangwen Zhang
-
Publication number: 20190384369Abstract: The application provides a temperature increasing device and a temperature increasing method. The temperature increasing device is arranged on a motherboard including at least one system element. The temperature increasing device includes a power supply module and a controller After the power supply module is triggered, the power supply module outputs an enable signal to the system element and the controller, the controller detects whether the system element operates according to a preset power-on action, if the controller determines that the system element does not operate according to the preset power-on action, the controller outputs an electric signal to enable the temperature of the system element to increase, and when the temperature of the system element is increased to an extent that the controller determines that the system element is capable of operating according to the preset power-on action, the controller stops outputting the electric signal.Type: ApplicationFiled: April 29, 2019Publication date: December 19, 2019Inventors: Chien-Lun PAN, Chi-Hsin LIN, Chia-Hsing YU
-
Patent number: 10233135Abstract: The present invention discloses a process for preparing perhydrofluorene or alkyl-substituted perhydrofluorene, comprising the steps of: (1) reacting a phenolic compound or an aromatic hydrocarbon compound or an aromatic ketone compound or an aromatic ether compound with a benzyl compound to carry out an alkylation reaction in the presence of a first catalyst, thereby to produce substituted or unsubstituted diphenyl methane, wherein the first catalyst is an acidic catalyst; and (2) reacting the substituted or unsubstituted diphenyl methane with hydrogen gas to carry out an hydrogenation reaction or a hydrodeoxygenation reaction, thereby to produce perhydrofluorene or alkyl-substituted perhydrofluorene, wherein the second catalyst is a physical mixture of a metal catalyst and an acidic catalyst or a metal catalyst loaded on an acidic catalyst.Type: GrantFiled: July 11, 2016Date of Patent: March 19, 2019Assignee: TIANJIN UNIVERSITYInventors: Jijun Zou, Lun Pan, Xiangwen Zhang, Qingfa Wang, Li Wang
-
Publication number: 20190031576Abstract: The present invention discloses a process for preparing perhydrofluorene or alkyl-substituted perhydrofluorene, comprising the steps of: (1) reacting a phenolic compound or an aromatic hydrocarbon compound or an aromatic ketone compound or an aromatic ether compound with a benzyl compound to carry out an alkylation reaction in the presence of a first catalyst, thereby to produce substituted or unsubstituted diphenyl methane, wherein the first catalyst is an acidic catalyst; and (2) reacting the substituted or unsubstituted diphenyl methane with hydrogen gas to carry out an hydrogenation reaction or a hydrodeoxygenation reaction, thereby to produce perhydrofluorene or alkyl-substituted perhydrofluorene, wherein the second catalyst is a physical mixture of a metal catalyst and an acidic catalyst or a metal catalyst loaded on an acidic catalyst.Type: ApplicationFiled: July 11, 2016Publication date: January 31, 2019Inventors: Jijun ZOU, Lun PAN, Xiangwen ZHANG, Qingfa WANG, Li WANG
-
Patent number: 9621819Abstract: An electronic device and a multimedia control method thereof are provided. The electronic device has an image capturing unit and a detecting unit. The method includes following steps. When executing an image capturing operation for obtaining an image signal by the image capturing unit, a motion information of the electronic device and an environment information is simultaneously detected by the detecting unit. At least one effect control signal is generated according to the motion information and the environment information. The at least one effect control signal is outputted to at least one corresponding effect output device according to a timing of the image signal.Type: GrantFiled: July 9, 2015Date of Patent: April 11, 2017Assignee: Chunghwa Picture Tubes, Ltd.Inventors: Hsu Yang, Hsiang-Tan Lin, Chun-Lun Pan, Chien-Hung Chen