Patents by Inventor Sheng Ke
Sheng Ke 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).
-
Publication number: 20240151323Abstract: A vacuum switching valve and a suction system having the same. The vacuum switching valve comprises: a valve body, comprising a first end and a second end, the second end being provided with an air inlet, an air outlet and a through hole; a valve element movably arranged in the valve body; a cylinder, the cylinder being connected to the first end and the valve element, the cylinder drives the valve element to move in the valve body, to close or open the air inlet; a stopper passing through the through hole, the stopper comprising a third end and a fourth end, the third end being connected to the valve element, the fourth end being located on the side of the through hole away from the valve element.Type: ApplicationFiled: November 19, 2021Publication date: May 9, 2024Inventors: XUE-YANG LU, JIN-FENG ZHANG, HUO-ZHONG WU, HAO YANG, SHENG-RONG ZHANG, BEN WU, GUANG-KE SUO, XIAO-JIN ZHONG, NIAN LIU
-
Publication number: 20240126172Abstract: A method of forming a pattern, the method comprising: providing a photoresist underlayer over a substrate; forming a photoresist layer over the photoresist underlayer; patterning the photoresist layer; and transferring a pattern from the patterned photoresist layer to the photoresist underlayer; wherein the photoresist underlayer is formed from a composition comprising a solvent and a compound represented by Formula 1 or a polymer having a repeating unit represented by Formula 2 wherein in Formulae 1 and 2: Ar1 and Ar2 independently represent an aromatic group; and Y1, Y2, X1, X2, X3, T1, T2, Z1, and Z2 are as defined.Type: ApplicationFiled: September 16, 2022Publication date: April 18, 2024Inventors: Anton CHAVEZ, Iou-Sheng KE, Shintaro YAMADA
-
Patent number: 11817316Abstract: Coating compositions comprise: a B-staged reaction product of one or more compounds comprising: a core chosen from C6-50 carbocyclic aromatic, C2-50 heterocyclic aromatic, C1-20 aliphatic, C1-20 heteroaliphatic, C3-20 cycloaliphatic, and C2-20 heterocycloaliphatic, each of which may be substituted or unsubstituted; and two or more substituents of formula (1) attached to the core: wherein: Ar1 is an aromatic group independently chosen from C6-50 carbocyclic aromatic and C2-50 heteroaromatic, each of which may be substituted or unsubstituted; Z is a substituent independently chosen from OR1, protected hydroxyl, carboxyl, protected carboxyl, SR1, protected thiol, —O—C(?O)—C1-6 alkyl, halogen, and NHR2; wherein each R1 is independently chosen from H, C1-10 alkyl, C2-10 unsaturated hydrocarbyl, and C5-30 aryl; each R2 is independently chosen from H, C1-10 alkyl, C2-10 unsaturated hydrocarbyl, C5-30 aryl, C(?O)—R1, and S(?O)2—R1; x is an integer from 1 to the total number of available aromatic ring atoms in Ar1Type: GrantFiled: April 15, 2021Date of Patent: November 14, 2023Assignee: ROHM AND HAAS ELECTRONIC MATERIALS LLCInventors: Sheng Liu, James F. Cameron, Iou-Sheng Ke, Shintaro Yamada, Li Cui
-
Patent number: 11762294Abstract: A photoresist underlayer composition, comprising a polymer comprising a repeating unit of formula (1): wherein Ar is a monocyclic or polycyclic C5-60 aromatic group, wherein the aromatic group comprises one or more aromatic ring heteroatoms, a substituent group comprising a heteroatom, or a combination thereof; R1 is hydrogen, substituted or unsubstituted C1-30 alkyl, substituted or unsubstituted C1-30 heteroalkyl, substituted or unsubstituted C3-30 cycloalkyl, substituted or unsubstituted C2-30 heterocycloalkyl, substituted or unsubstituted C2-30 alkenyl, substituted or unsubstituted C2-30 alkynyl, substituted or unsubstituted C6-30 aryl, substituted or unsubstituted C7-30 arylalkyl, substituted or unsubstituted C7-30 alkylaryl, substituted or unsubstituted C3-30 heteroaryl, or substituted or unsubstituted C4-30 heteroarylalkyl; and R2 is substituted or unsubstituted C1-30 alkyl, substituted or unsubstituted C1-30 heteroalkyl, substituted or unsubstituted C3-30 cycloalkyl, substituted or unsubstituted C2Type: GrantFiled: August 31, 2020Date of Patent: September 19, 2023Assignee: ROHM AND HAAS ELECTRONIC MATERIALS LLCInventors: Joshua Kaitz, Sheng Liu, Li Cui, Shintaro Yamada, Suzanne M. Coley, Iou-Sheng Ke
-
Patent number: 11757087Abstract: Methods are provided for forming an electrode. The method can comprise thermally reducing GeO2 powders at a reducing temperature of 300° C. to 600° C. to produce Ge particles; mixing the Ge particles with an organic binder and a carbon source; and pressing the Ge particles with the binder and the carbon source to form the electrode. Electrodes are also provided that include a plurality of microparticles comprising Ge grains, an organic binder, and a carbon source, wherein the Ge grains comprise cubic Ge and are bonded together to form Ge particles, and wherein the Ge grains define nanopores within the electrode.Type: GrantFiled: February 3, 2021Date of Patent: September 12, 2023Assignee: University of South CarolinaInventors: Xiao-Dong Zhou, Kuber Mishra, Fu-Sheng Ke
-
Patent number: 11713097Abstract: A harmonic drive system for a pedal-electric-cycle comprises a transmission gear device including a wave generator assembled by an elliptical cam and a flexible bearing, a flexible-flexspline, a rigid-circular-spline having rigid-circular-spline internal gear teeth, a gear set, and a one-way clutch having an inner surface defining a space for containing a spindle of the pedal-electric-cycle. A first end of the flexible-flexspline has flexible-flexspline external gear teeth for meshing with the rigid-circular-spline internal gear teeth and an inner surface defining a space for containing the wave generator. The gear set has a first input portion connected to a second end of the flexible-flexspline, a second input portion having an inner surface defining a space for containing the one-way clutch, and an output portion connected to a sprocket of the pedal-electric-cycle. The first input portion has a first-input rotational axis. The second input portion has a second-input rotational axis.Type: GrantFiled: August 4, 2020Date of Patent: August 1, 2023Assignee: ZHUHAI KWUNHING MACHINERY & ELECTRONIC CO. LTD.Inventors: Pei Yu Wang, Wei Sheng Ke
-
Publication number: 20230194990Abstract: A method of forming a pattern, the method comprising: applying a photoresist underlayer composition over a substrate to provide a photoresist underlayer; forming a photoresist layer over the photoresist underlayer; patterning the photoresist layer; and transferring a pattern from the patterned photoresist layer to the photoresist underlayer. The photoresist underlayer composition includes a polymer that includes a repeating unit represented by Formula 1 as described herein, a compound including a substituent group represented by Formula 2 as described herein, and a solvent.Type: ApplicationFiled: December 7, 2022Publication date: June 22, 2023Inventors: Iou-Sheng KE, Anton CHAVEZ, Shintaro YAMADA
-
Publication number: 20230103371Abstract: A photoresist underlayer composition, comprising a first material comprising two or more hydroxy groups; a second material comprising two or more glycidyl groups; an additive, wherein the additive comprises a compound of Formula (5), a compound of Formula (6), or a combination thereof; and a solvent, wherein the structures of Formula (5) and (6) are as disclosed herein.Type: ApplicationFiled: September 30, 2021Publication date: April 6, 2023Inventors: Iou-Sheng Ke, Anton Chavez, Shintaro Yamada
-
Publication number: 20230057401Abstract: A method of forming a pattern, the method comprising applying a layer of a coating composition over a substrate; curing the applied coating composition to form a coated underlayer; and forming a photoresist layer over the coated underlayer, wherein the coating composition comprises a first material comprising two or more hydroxy groups; a second material comprising two or more glycidyl groups; an additive comprising a protected amino group; and a solvent.Type: ApplicationFiled: July 6, 2021Publication date: February 23, 2023Inventors: Anton Chavez, Iou-Sheng Ke, Shintaro Yamada
-
Patent number: 11417884Abstract: A titanium disulfide-sulfur (TiS2—S) composite particle contains a titanium disulfide (TiS2) substrate having solid elemental sulfur (S) disposed directly on a surface of the TiS2. The TiS2 substrate has a layered crystalline hexagonal structure of space group P-3 ml and includes at least 100 distinct layers. The TiS2 and S are present in the composite in a weight ratio (TiS2:S) of 20:80 to 50:50. Cathodes and batteries containing the composite particle, as well as related methods, are also disclosed.Type: GrantFiled: December 20, 2018Date of Patent: August 16, 2022Assignees: CORNELL UNIVERSITY, WUHAN UNIVERSITYInventors: Héctor D. Abruña, Yao Yang, Fu-Sheng Ke, Xiao-Chen Liu
-
Patent number: 11360387Abstract: Methods of manufacturing electronic devices employing wet-strippable underlayer compositions comprising one or more condensed polymers having an organic polymer chain having pendently-bound moieties having an acidic proton and a pKa in water from ?5 to 13 and having pendently-bound siloxane moieties are provided.Type: GrantFiled: June 29, 2018Date of Patent: June 14, 2022Assignee: Rohm and Haas Electronic Materials LLCInventors: Li Cui, Paul J. LaBeaume, James F. Cameron, Charlotte A. Cutler, Shintaro Yamada, Suzanne M. Coley, Iou-Sheng Ke
-
Publication number: 20220066321Abstract: An underlayer composition, comprising a polymer comprising a repeating unit of formula (1): wherein Ar is a monocyclic or polycyclic C5-60 aromatic group, wherein the aromatic group comprises one or more aromatic ring heteroatoms, a substituent group comprising a heteroatom, or a combination thereof; X is C or O; R1, R2; Ra and Rb are as provided herein; optionally, R1 and R2 can be taken together form a 5- to 7-membered ring; optionally, one of R11 to R13 can be taken together with R1 to form a 5- to 7-membered ring; wherein Ra and Rb optionally may be taken together to form a 5- to 7-membered ring; wherein one of Ra or Rb optionally may be taken together with R2 to form a 5- to 7-membered ring; and when X is O, Ra and Rb are absent.Type: ApplicationFiled: August 31, 2020Publication date: March 3, 2022Inventors: Joshua Kaitz, Sheng Liu, Li Cui, Shintaro Yamada, James F. Cameron, Emad Aqad, Iou-Sheng Ke, Suzanne M. Coley
-
Publication number: 20220066320Abstract: A photoresist underlayer composition, comprising a polymer comprising a repeating unit of formula (1): wherein Ar is a monocyclic or polycyclic C5-60 aromatic group, wherein the aromatic group comprises one or more aromatic ring heteroatoms, a substituent group comprising a heteroatom, or a combination thereof; R1 is hydrogen, substituted or unsubstituted C1-30 alkyl, substituted or unsubstituted C1-30 heteroalkyl, substituted or unsubstituted C3-30 cycloalkyl, substituted or unsubstituted C2-30 heterocycloalkyl, substituted or unsubstituted C2-30 alkenyl, substituted or unsubstituted C2-30 alkynyl, substituted or unsubstituted C6-30 aryl, substituted or unsubstituted C7-30 arylalkyl, substituted or unsubstituted C7-30 alkylaryl, substituted or unsubstituted C3-30 heteroaryl, or substituted or unsubstituted C1-30 heteroarylalkyl; and R2 is substituted or unsubstituted C1-30 alkyl, substituted or unsubstituted C1-30 heteroalkyl, substituted or unsubstituted C3-30 cycloalkyl, substituted or unsubstituted C2Type: ApplicationFiled: August 31, 2020Publication date: March 3, 2022Inventors: Joshua Kaitz, Sheng Liu, Li Cui, Shintaro Yamada, Suzanne M. Coley, Iou-Sheng Ke
-
Publication number: 20210341840Abstract: Coating compositions comprise: a curable compound comprising: a core chosen from a C6 carbocyclic aromatic ring, a C2-5 heterocyclic aromatic ring, a C9-30 fused carbocyclic aromatic ring system, a C4-30 fused heterocyclic aromatic ring system, C1-20 aliphatic, and C3-20 cycloaliphatic, and three or more substituents of formula (1) wherein at least two substituents of formula (1) are attached to the aromatic core; and wherein: Ar1 is chosen from a C6 carbocyclic aromatic ring, a C2-5 heterocyclic aromatic ring, a C9-30 fused carbocyclic aromatic ring system, and a C4-30 fused heteroocyclic aromatic ring system; Z is a substituent independently chosen from OR1, protected hydroxyl, carboxyl, protected carboxyl, SR1, protected thiol, —O—C(?O)—C1-6 alkyl, halogen, and NHR2; wherein each R1 is independently chosen from H, C1-10 alkyl, C2-10 unsaturated hydrocarbyl, and C5-30 aryl; each R2 is independently chosen from H, C1-10 alkyl, C2-10 unsaturated hydrocarbyl, C5-30 aryl, C(?O)—R1, and S(?O)2—R1; x is an inType: ApplicationFiled: April 15, 2021Publication date: November 4, 2021Inventors: Sheng Liu, James F. Cameron, Shintaro YAMADA, Iou-Sheng KE, Keren ZHANG, Suzanne M. Coley, Li Cui, Paul J. LaBeaume, Deyan Wang
-
Publication number: 20210343522Abstract: Coating compositions comprise: a B-staged reaction product of one or more compounds comprising: a core chosen from C6-50 carbocyclic aromatic, C2-50 heterocyclic aromatic, C1-20 aliphatic, C1-20 heteroaliphatic, C3-20 cycloaliphatic, and C2-20 heterocycloaliphatic, each of which may be substituted or unsubstituted; and two or more substituents of formula (1) attached to the core: wherein: Ar1 is an aromatic group independently chosen from C6-50 carbocyclic aromatic and C2-50 heteroaromatic, each of which may be substituted or unsubstituted; Z is a substituent independently chosen from OR1, protected hydroxyl, carboxyl, protected carboxyl, SR1, protected thiol, —O—C(?O)—C1-6 alkyl, halogen, and NHR2; wherein each R1 is independently chosen from H, C1-10 alkyl, C2-10 unsaturated hydrocarbyl, and C5-30 aryl; each R2 is independently chosen from H, C1-10 alkyl, C2-10 unsaturated hydrocarbyl, C5-30 aryl, C(?O)—R1, and S(?O)2—R1; x is an integer from 1 to the total number of available aromatic ring atoms in Ar1Type: ApplicationFiled: April 15, 2021Publication date: November 4, 2021Inventors: Sheng Liu, James F. CAMERON, Iou-Sheng KE, Shintaro YAMADA, Li CUI
-
Patent number: 11152320Abstract: The disclosure provides a semiconductor package structure, including a substrate having a front side and a back side, a first insulating layer disposed on the front side of the substrate, and a die disposed on the first insulating layer; wherein the die includes a first die pad and a second die pad, the first die pad coupled to a first portion of a metal layer, the second die pad coupled to a second portion of the metal layer, and the first portion of the metal layer and the second portion of the metal layer spaced apart by a second insulating layer. An associated semiconductor packaging method and another semiconductor package structure are also disclosed.Type: GrantFiled: August 15, 2016Date of Patent: October 19, 2021Assignee: INPAQ TECHNOLOGY CO., LTD.Inventors: Yu-Ming Peng, Wei-Lun Hsu, Chu-Chun Hsu, Hong-Sheng Ke, Yu Chia Chang
-
Publication number: 20210247695Abstract: Compounds having three or more alkynyl moieties substituted with an aromatic moiety having one or more of certain substituents are useful in forming underlayers useful in semiconductor manufacturing processes.Type: ApplicationFiled: April 30, 2021Publication date: August 12, 2021Inventors: Sheng Liu, James F. Cameron, Shintaro Yamada, Iou-Sheng Ke, Keren Zhang, Daniel Greene, Paul J. LaBeaume, Li Cui, Suzanne M. Coley
-
Publication number: 20210194004Abstract: A titanium disulfide-sulfur (TiS2—S) composite particle contains a titanium disulfide (TiS2) substrate having solid elemental sulfur (S) disposed directly on a surface of the TiS2. The TiS2 substrate has a layered crystalline hexagonal structure of space group P-3 ml and includes at least 100 distinct layers. The TiS2 and S are present in the composite in a weight ratio (TiS2:S) of 20:80 to 50:50. Cathodes and batteries containing the composite particle, as well as related methods, are also disclosed.Type: ApplicationFiled: December 20, 2018Publication date: June 24, 2021Applicants: CORNELL UNIVERSITY, WUHAN UNIVERSITYInventors: Héctor D. ABRUÑA, Yao YANG, Fu-Sheng KE, Xiao-Chen LIU
-
Publication number: 20210184203Abstract: Methods are provided for forming an electrode. The method can comprise thermally reducing GeO2 powders at a reducing temperature of 300° C. to 600° C. to produce Ge particles; mixing the Ge particles with an organic binder and a carbon source; and pressing the Ge particles with the binder and the carbon source to form the electrode. Electrodes are also provided that include a plurality of microparticles comprising Ge grains, an organic binder, and a carbon source, wherein the Ge grains comprise cubic Ge and are bonded together to form Ge particles, and wherein the Ge grains define nanopores within the electrode.Type: ApplicationFiled: February 3, 2021Publication date: June 17, 2021Inventors: XIAO-DONG ZHOU, KUBER MISHRA, FU-SHENG KE
-
Publication number: 20210147034Abstract: A harmonic drive system for a pedal-electric-cycle comprises a transmission gear device including a wave generator assembled by an elliptical cam and a flexible bearing, a flexible-flexspline, a rigid-circular-spline having rigid-circular-spline internal gear teeth, a gear set, and a one-way clutch having an inner surface defining a space for containing a spindle of the pedal-electric-cycle. A first end of the flexible-flexspline has flexible-flexspline external gear teeth for meshing with the rigid-circular-spline internal gear teeth and an inner surface defining a space for containing the wave generator. The gear set has a first input portion connected to a second end of the flexible-flexspline, a second input portion having an inner surface defining a space for containing the one-way clutch, and an output portion connected to a sprocket of the pedal-electric-cycle. The first input portion has a first-input rotational axis. The second input portion has a second-input rotational axis.Type: ApplicationFiled: August 4, 2020Publication date: May 20, 2021Inventors: Pei Yu WANG, Wei Sheng KE