Patents by Inventor Dong Ren
Dong Ren 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: 12243977Abstract: The present invention generally relates to electrolytes for use in various electrochemical devices. In some cases, the electrolytes are relatively safe to use; for example, the electrolytes may be resistant to overheating, catching on fire, burning, exploding, etc. In some embodiments, such electrolytes may be useful for certain types of high-voltage cathode materials. In some cases, the electrolytes may include ion dissociation compounds that can dissociate tight ion pairs. Non-limiting examples of ion dissociation compounds include trialkyl phosphates, sulfones, or the like. Other aspects of the invention are generally directed to devices including such electrolytes, methods of making or using such electrolytes, kits including such electrolytes, or the like.Type: GrantFiled: April 22, 2024Date of Patent: March 4, 2025Assignee: Factorial Inc.Inventors: Jia Du, Peishen Huang, Karlie Mellott, Dong Ren
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Publication number: 20240347761Abstract: The present invention generally relates to electrolytes for use in various electrochemical devices. In some cases, the electrolytes are relatively safe to use; for example, the electrolytes may be resistant to overheating, catching on fire, burning, exploding, etc. In some embodiments, such electrolytes may be useful for certain types of high-voltage cathode materials. In some cases, the electrolytes may include ion dissociation compounds that can dissociate tight ion pairs. Non-limiting examples of ion dissociation compounds include trialkyl phosphates, sulfones, or the like. Other aspects of the invention are generally directed to devices including such electrolytes, methods of making or using such electrolytes, kits including such electrolytes, or the like.Type: ApplicationFiled: April 22, 2024Publication date: October 17, 2024Inventors: Jia DU, Peishen Huang, Karlie Mellott, Dong Ren
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Publication number: 20240332614Abstract: Provided herein are electrolyte compositions suitable for electrochemical devices such as batteries, capacitors, sensors, condensers, electrochromic elements, photoelectric conversion elements, and the like.Type: ApplicationFiled: March 27, 2024Publication date: October 3, 2024Inventors: Yiqing Huang, Zhangxing Shi, Jia Du, Dong Ren
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Publication number: 20240322259Abstract: Disclosed is an electrolyte composition comprising an electrolyte salt, a monomer and an initiator that does not include any groups leading to gas formation during polymerization of the monomer. Also disclosed is an electrolyte composition comprising an electrolyte salt, a monomer and an initiator, wherein the electrolyte composition has a long shelf life. In one embodiment, the electrolyte composition has a viscosity of less than 1000 cP after it is stored 25° C. for 14 days. The disclosure further provides a polymer electrolyte synthesized from the electrolyte composition. In one embodiment, the polymer electrolyte is substantially free of visible bubbles. An electrochemical device comprising the same and preparation method therefor are also disclosed.Type: ApplicationFiled: March 18, 2024Publication date: September 26, 2024Inventors: Zhangxing Shi, Yiqing Huang, Jia Du, Dong Ren
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Patent number: 12095034Abstract: Disclosed are various polymer solid electrolyte materials suitable for various electrochemical devices and methods for making or using the same. The polymer solid electrolyte comprises a crosslinked polymer from a polymer. Certain embodiments are generally directed to solid electrolytes having relatively high ionic conductivity and/or other mechanical or electrical properties, e.g., tensile strength or decomposition potential. Certain aspects include a polymer, a plasticizer, and an electrolyte salt. In some cases, the polymer for synthesizing the crosslinked polymer may exhibit certain structures such as: where R1 can be one of the following groups: where n is an integer between 1 and 10000, m is an integer between 1 and 5000, and R2 to R6 are each independently selected from the group consisting of hydrogen, methyl, ethyl, phenyl, benzyl, acryl, epoxy ethyl, isocyanate, cyclic carbonate, lactone, lactam, and vinyl; and * indicates a point of attachment.Type: GrantFiled: June 30, 2023Date of Patent: September 17, 2024Assignee: Factorial Inc.Inventors: Peishen Huang, Guopeng Fu, Jia Du, Dong Ren
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Publication number: 20240274872Abstract: A polymer electrolyte includes an additive and a crosslinked polymer with a heterogeneous polymer network synthesized from one or more crosslinkers, wherein at least one crosslinker has three or more polymerizable terminals. In another embodiment, the crosslinked polymer has a polymer network with topological defects. In some embodiments, the additive comprises element F and at least one of elements B and P. In some embodiments, the additive comprises F—B, F—P, F—P—O, F—P=O, or any combinations thereof. In one embodiment, the crosslinked polymer is not over-crosslinked. An electrochemical device with the crosslinked polymer as electrolyte exhibits an improved electrochemical and safety performance.Type: ApplicationFiled: January 26, 2024Publication date: August 15, 2024Applicant: Factorial Inc.Inventors: Jia Du, Dong Ren, Yiqing Huang
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Patent number: 12052023Abstract: A clock recovery circuit includes a frequency tracking loop including a first charge pump, and a phase tracking loop including a second charge pump. A voltage-controlled oscillator responds to the frequency tracking loop in a first operating mode and to the phase tracking loop in a second operating mode. A lock detector outputs an activation signal that indicates whether the clock recovery circuit has acquired frequency lock. A loop filter coupled to an input of the voltage-controlled oscillator includes a switchable resistor and a programmable delay element responsive to the activation signal. The first charge pump is disabled when the activation signal indicates frequency lock has been acquired, and disabled when the activation signal indicates frequency lock has not been acquired. The switchable resistor is bypassed when an output of the programmable delay element is in the first signaling state.Type: GrantFiled: January 24, 2023Date of Patent: July 30, 2024Assignee: QUALCOMM INCORPORATEDInventors: Lejie Lu, Hao Liu, Yu Song, Dong Ren
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Publication number: 20240250688Abstract: A clock recovery circuit includes a frequency tracking loop including a first charge pump, and a phase tracking loop including a second charge pump. A voltage-controlled oscillator responds to the frequency tracking loop in a first operating mode and to the phase tracking loop in a second operating mode. A lock detector outputs an activation signal that indicates whether the clock recovery circuit has acquired frequency lock. A loop filter coupled to an input of the voltage-controlled oscillator includes a switchable resistor and a programmable delay element responsive to the activation signal. The first charge pump is disabled when the activation signal indicates frequency lock has been acquired, and disabled when the activation signal indicates frequency lock has not been acquired. The switchable resistor is bypassed when an output of the programmable delay element is in the first signaling state.Type: ApplicationFiled: January 24, 2023Publication date: July 25, 2024Inventors: Lejie LU, Hao LIU, Yu SONG, Dong REN
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Patent number: 11967675Abstract: The present invention generally relates to electrolytes for use in various electrochemical devices. In some cases, the electrolytes are relatively safe to use; for example, the electrolytes may be resistant to overheating, catching on fire, burning, exploding, etc. In some embodiments, such electrolytes may be useful for certain types of high-voltage cathode materials. In some cases, the electrolytes may include ion dissociation compounds that can dissociate tight ion pairs. Non-limiting examples of ion dissociation compounds include trialkyl phosphates, sulfones, or the like. Other aspects of the invention are generally directed to devices including such electrolytes, methods of making or using such electrolytes, kits including such electrolytes, or the like.Type: GrantFiled: December 30, 2022Date of Patent: April 23, 2024Assignee: Factorial Inc.Inventors: Jia Du, Peishen Huang, Karlie Mellott, Dong Ren
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Patent number: 11948721Abstract: An apparatus includes a laminate, the laminate including a dielectric layer having a first surface and a second surface opposed to the first surface, and a conductive layer forming a circuit element overlying the first surface of the dielectric layer. The apparatus further includes a magnetic layer over the conductive layer. A first edge surface of the magnetic layer is coplanar with a first edge surface of the laminate, and a second edge surface of the magnetic layer is coplanar with a second edge surface of the laminate.Type: GrantFiled: May 26, 2020Date of Patent: April 2, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Ying-Chuan Kao, Hung-Yu Chou, Dong-Ren Peng, Jun Jie Kuo, Kenji Otake, Chih-Chien Ho
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Patent number: 11923861Abstract: A voltage controlled oscillator (VCO), including: at least one second upper voltage rail; at least one second lower voltage rail; a ring of N cascaded inverters, wherein the set of N cascaded inverters are coupled between the at least one second upper voltage rail and the at least one second lower voltage rail; at least one first frequency band select circuit coupled between first upper voltage rail and the at least one second upper voltage rail; at least one second frequency band select circuit coupled between the at least one second lower voltage rail and first lower voltage rail; at least one first VCO frequency control circuit coupled between the first upper voltage rail and the at least one second upper voltage rail; and at least one second VCO frequency control circuit coupled between the at least one second lower voltage rail and the first lower voltage rail.Type: GrantFiled: February 3, 2023Date of Patent: March 5, 2024Assignee: QUALCOMM INCORPORATEDInventors: Hao Liu, Lejie Lu, Yu Song, Dong Ren
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Patent number: 11862538Abstract: In some examples a semiconductor chip package includes a conductive terminal. In addition, the semiconductor chip package includes a die pad including a top side and a recess extending into the top side. The die pad is downset relative to the conductive terminal. Further, the semiconductor ship package includes a semiconductor die positioned within the recess, wherein the semiconductor die has an outer perimeter, and a solder fillet engaged within the recess and with the outer perimeter of the semiconductor die. Still further, the semiconductor chip package includes a wire bond coupled to the semiconductor die and the conductive terminal, and a mold compound covering the conductive terminal, the wire bond, the die pad, and the semiconductor die.Type: GrantFiled: August 31, 2021Date of Patent: January 2, 2024Assignee: TEXAS INSTRUMENTS INCORPORATEDInventors: Chung-Hao Lin, Hung-Yu Chou, Bo-Hsun Pan, Dong-Ren Peng, Pi-Chiang Huang, Yuh-Harng Chien
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Publication number: 20230387460Abstract: A polymer solid electrolyte includes a crosslinked polymer or copolymer with a heterogenous or disordered polymer network synthesized from one or more crosslinkers, wherein at least one crosslinker has three or more polymerizable or crosslinkable terminals. In another embodiment, the crosslinked polymer or copolymer has a polymer network with topological defects. In one embodiment, the crosslinked polymer is not over-crosslinked. An electrochemical device with the crosslinked polymer or copolymer as electrolyte exhibits an improved electrochemical and safety performance In certain embodiment, the crosslinkers include a) tri-acrylates, and tetra-acrylates; b) modified tri-acrylates and tetra-acrylates; c) silanes and siloxanes; and d) triazinane-triones.Type: ApplicationFiled: May 5, 2022Publication date: November 30, 2023Inventors: Jia DU, Dong Ren, Yiqing Huang
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Patent number: 11804603Abstract: The present disclosure generally relates to various electrodes suitable for electrochemical devices such as batteries, capacitors, sensors, condensers, electrochromic elements, photoelectric conversion elements, etc. Some embodiments are generally directed to electrode materials surrounded by electrolyte, e.g., filling in porous spaces within the electrode. For example, one aspect is generally directed to an electrochemical device comprising an electrode comprising particles. Some or all of the particles may be surrounded by an electrolyte, such as a solid electrolyte. Other aspects of the invention are generally directed to devices including such electrodes, methods of making or using such electrodes, kits including such electrodes, or the like.Type: GrantFiled: May 9, 2022Date of Patent: October 31, 2023Assignee: Factorial Inc.Inventors: Yaqi Tu, Guopeng Fu, Jonghwan Park, Dong Ren
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Publication number: 20230344001Abstract: Disclosed are various polymer solid electrolyte materials suitable for various electrochemical devices and methods for making or using the same. The polymer solid electrolyte comprises a crosslinked polymer from a polymer. Certain embodiments are generally directed to solid electrolytes having relatively high ionic conductivity and/or other mechanical or electrical properties, e.g., tensile strength or decomposition potential. Certain aspects include a polymer, a plasticizer, and an electrolyte salt. In some cases, the polymer for synthesizing the crosslinked polymer may exhibit certain structures such as: where R1 can be one of the following groups: where n is an integer between 1 and 10000, m is an integer between 1 and 5000, and R2 to R6 can each independently be one: selected from the group consisting of hydrogen, methyl, ethyl, phenyl, benzyl, acryl, epoxy ethyl, isocyanate, cyclic carbonate, lactone, lactam, and vinyl; and * indicates a point of attachment.Type: ApplicationFiled: June 30, 2023Publication date: October 26, 2023Inventors: Peishen HUANG, Guopeng FU, Jia DU, Dong REN
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Publication number: 20230320989Abstract: Disclosed are a sustained-release pharmaceutical formulation of a fused tricyclic ?-amino acid derivative and a preparation method therefor. The fused tricyclic ?-amino acid derivative is a compound represented by formula (I) or a stereoisomer, a solvate, a prodrug, a metabolite, a pharmaceutically acceptable salt or a eutectic crystal thereof.Type: ApplicationFiled: July 20, 2021Publication date: October 12, 2023Inventors: Qinghai WANG, Xiaoping LI, Dong REN, Shunhong WANG
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Publication number: 20230282883Abstract: Disclosed is an electrochemical cell having a polymer solid electrolyte comprising a polymer localized on surface of an electrode. In one aspect, the localized polymer physically decreases or prevents exposure of freshly cracked electrode to a flammable solvent under extreme conditions, thus leading to an improved safety profile of the cell. In one aspect, the disclosure provides a polymer solid electrolyte comprising a polymer localized on surface of an electrode. Methods for preparing the same are also disclosed.Type: ApplicationFiled: March 1, 2023Publication date: September 7, 2023Inventors: Yiqing HUANG, Jia DU, Dong REN
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Patent number: 11736069Abstract: An amplifier has a first amplifying circuit configured to receive a voltage input and to output an amplified current, a second amplifying circuit configured to receive the amplified current and to output an amplified voltage, the second amplifying circuit comprising a pair of feedback resistive elements, each feedback resistive element being coupled to a gate and drain of a corresponding transistor in a pair of output transistors in the second amplifying circuit, and a feedback circuit configured to provide a negative feedback loop between an input and an output of the pair of output transistors, the feedback circuit including a first transconductance amplification circuit and a first equalizing circuit.Type: GrantFiled: February 11, 2021Date of Patent: August 22, 2023Assignee: QUALCOMM INCORPORATEDInventors: Hao Liu, Li Sun, Dong Ren
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Patent number: 11735770Abstract: The present invention generally relates to various polymer solid electrolyte materials suitable for various electrochemical devices and methods for making or using the same. Certain embodiments of the invention are generally directed to solid electrolytes having relatively high ionic conductivity and/or other mechanical or electrical properties, e.g., tensile strength or decomposition potential. Certain aspects include a polymer, a plasticizer, and an electrolyte salt. In some cases, the polymer may exhibit certain structures such as: where R1 can be one of the following groups: where n is an integer between 1 and 10000, m is a integer between 1 and 5000, and R2 to R6 are each independently selected from the group consisting of hydrogen, methyl, ethyl, phenyl, benzyl, acryl, epoxy ethyl, isocyanate, cyclic carbonate, lactone, lactam, and vinyl; and * indicates a point of attachment.Type: GrantFiled: April 11, 2022Date of Patent: August 22, 2023Assignee: Factorial Inc.Inventors: Peishen Huang, Guopeng Fu, Jia Du, Dong Ren
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Publication number: 20230216080Abstract: The present invention generally relates to electrolytes for use in various electrochemical devices. In some cases, the electrolytes are relatively safe to use; for example, the electrolytes may be resistant to overheating, catching on fire, burning, exploding, etc. In some embodiments, such electrolytes may be useful for certain types of high-voltage cathode materials. In some cases, the electrolytes may include ion dissociation compounds that can dissociate tight ion pairs. Non-limiting examples of ion dissociation compounds include trialkyl phosphates, sulfones, or the like. Other aspects of the invention are generally directed to devices including such electrolytes, methods of making or using such electrolytes, kits including such electrolytes, or the like.Type: ApplicationFiled: December 30, 2022Publication date: July 6, 2023Inventors: Jia DU, Peishen Huang, Karlie Mellott, Dong Ren