Patents by Inventor Pei JIANG
Pei JIANG 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: 11969013Abstract: An electronic cigarette, an atomization assembly and an atomization component for the same. The atomization component comprises a porous base, a first film, and a second film. The porous base material comprises an atomization surface. The first film and the second film are sequentially formed on the atomization surface. At least one of the first film or the second film is used for generating heat when charged, so as to heat and atomize an e-liquid on the atomization surface.Type: GrantFiled: February 5, 2021Date of Patent: April 30, 2024Assignee: SHENZHEN SMOORE TECHNOLOGY LIMITEDInventors: Pei Li, Hongxia Lv, Heng Zhang, Zhenlong Jiang
-
Publication number: 20240116673Abstract: A transport mechanism of a server rack including a carrier plate, a server rack disposed and fixed onto a top surface of the carrier plate, and multiple supporting assemblies respectively stacked onto a bottom surface of the carrier plate is provided. Each of the supporting assemblies has at least one cushion member. The cushion member has at least one hollow portion, and an opening of the hollow portion is exposed to an environment. The stiffness of the cushion member is smaller than the stiffness of the carrier plate. A pallet structure is also provided.Type: ApplicationFiled: November 16, 2022Publication date: April 11, 2024Applicant: Wiwynn CorporationInventors: Hao-Ting Cheng, Jheng-Ying Jiang, Pei-Pei Lee
-
Patent number: 11945167Abstract: The present disclosure relates to a three-degree-of-freedom convenient mobile powder recovery device and a recovery method. The three-degree-of-freedom convenient mobile powder recovery device includes: a powder recovery module, a three-degree-of-freedom adjusting module and a drying and sieving module, wherein the powder recovery module is arranged on the three-degree-of-freedom adjusting module and used to recover powder; and the drying and sieving module is arranged on the three-degree-of-freedom adjusting module, connected to the powder recovery module and used to dry and sieve powder recovered by the powder recovery module. The three-degree-of-freedom convenient mobile powder recovery device has a simple structure, which is convenient to be operated. The height and position of the three-degree-of-freedom convenient mobile powder recovery device can be adjusted automatically, so that the recovery device is suitable for the setting of laser processing systems with various heights in the telescopic range.Type: GrantFiled: April 4, 2023Date of Patent: April 2, 2024Assignee: UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJINGInventors: Pei Zhang, Xiaoming Wang, Benli Luan, Min Jiang
-
Patent number: 11939508Abstract: The disclosure belongs to the technical field of liquid crystal materials, and specifically relates to a polymerizable compound, a preparation method therefor, and the use thereof. The polymerizable compound has a structure as shown in general formula I. Compared with the existing polymerizable RM, the polymerizable compound has the advantages of a good solubility, a faster polymerization rate, a more complete extent of polymerization, and less residues, thereby improving the problem of poor display to a great extent.Type: GrantFiled: December 1, 2020Date of Patent: March 26, 2024Assignee: BEIJING BAYI SPACE LCD TECHNOLOGY CO., LTD.Inventors: Xiong Dai, Kun Jiang, Pei Xie, Haiwei Zhang, Jianbo Sun, Youwen Cheng, Bin Hou, Yijie Tang
-
Patent number: 11549057Abstract: A quantum dot luminescent material and a method of producing thereof. The quantum dot luminescent material includes a hole injection layer, a hole transport layer, a quantum dot light emitting layer, an electron transport layer, and an electron injection layer. The quantum dot luminescent layer is located on the hole transport layer, and the quantum dot luminescent layer includes uniformly distributed perovskite nanodots.Type: GrantFiled: October 23, 2019Date of Patent: January 10, 2023Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Bo He, Yongwei Wu, Pei Jiang
-
Publication number: 20220275164Abstract: The present application discloses a thermally insulating aerogel vacuum composite panel and a preparation method thereof. The preparation method includes the following steps: (1) mixing TEOS solution and a metal particle, adding a hydrophobic agent, mixing, adding ammonium trifluoroacetate solution dropwise until completely gelating to obtain a metal aerogel precursor; (2) adding the metal aerogel precursor into an acid replacement solution for replacement for 1-24 h to obtain a gel; (3) washing the gel with deionized water to obtain a neutral gel; (4) soaking the neutral gel obtained in step (3) in a first organic resin solvent; (5) pouring the neutral gel into a substrate with honeycomb structure, and aging for re-gelating to obtain a modified panel; (6) drying the modified panel to obtain a honeycomb panel; and (7) aging the honeycomb panel at room temperature for 1-24 h to obtain the vacuum composite panel.Type: ApplicationFiled: May 6, 2022Publication date: September 1, 2022Inventors: Ye SUN, Pei JIANG, Na WU, Jianwei CHEN, Peng LIU, Fengxiang BAI, Lianshan HAN, Jianlong WANG, Jia WANG, Dinghao ZHANG, Dingxin ZHANG
-
Patent number: 11404679Abstract: A method of preparing a film and a light-emitting device are disclosed. The method includes: providing at least one gas-phase source above a substrate, the at least one gas-phase source made of materials comprising a perovskite material; and controlling an evaporation rate of the at least one gas-phase source to form a perovskite film. In the method provided by the present invention, a perovskite light-emitting layer is prepared by gas-phase source evaporation coating without an organic solvent, which avoids miscibility between the organic solvent and other layers and improves compatibility between the perovskite material and other film materials, thereby realizing the low preparation cost and the simple preparation process.Type: GrantFiled: November 26, 2019Date of Patent: August 2, 2022Inventors: Pei Jiang, Chiayu Lee, Chunche Hsu, Shujhih Chen, Miao Duan, Yongming Yin, Yongwei Wu, Bo He
-
Patent number: 11381165Abstract: The power supply controller is for use in a power supply circuit, for reducing acoustic noise. The power supply control circuit generates a control signal according to a voltage identification (VID) signal and a voltage sense signal, to operate a power switch in a power stage circuit, thus converting an input voltage to an output voltage. The power supply control circuit includes a conversion circuit and a PWM control circuit. The conversion circuit includes a DAC and a slope control circuit. When the power supply controller operates in an acoustic noise reduction mode and when a present level is higher than a requested level, the slope control circuit adjusts a descending slope of an analog voltage identification signal which is generated according to the VID signal, so as to restrain a decrease velocity of the output voltage to be higher than zero but not higher than a predetermined velocity.Type: GrantFiled: January 11, 2021Date of Patent: July 5, 2022Assignee: RICHTEK TECHNOLOGY CORPORATIONInventors: Chia-Chi Liu, Yu-Chieh Lin, Yen-Hsun Wang, Ruei-Pei Jiang
-
Patent number: 11374190Abstract: A present application provides a light-emitting device and a method of manufacturing the same. The light-emitting device includes an anode, a hole transport layer, a light-emitting layer, an electron transport layer, and a cathode all laminated together. The hole transport layer is treated with a high boiling point polar solution to reduce a Coulomb force of the hole transport layer. The light-emitting device of the present application can improve light-emitting efficiency of the light-emitting device.Type: GrantFiled: December 18, 2019Date of Patent: June 28, 2022Inventors: Pei Jiang, Chiayu Lee, Chunche Hsu, Shujhih Chen, Miao Duan, Yongming Yin, Yongwei Wu, Bo He
-
Patent number: 11302886Abstract: The present application discloses a perovskite light-emitting device, a preparation method thereof, and a display. The perovskite light-emitting device includes a first injection layer, a first transport layer, a light-emitting layer, a second transport layer, and a second injection layer, which are sequentially stacked, wherein the first injection layer includes indium tin oxide, the second injection layer includes carbon nanotubes, the light-emitting layer includes halide perovskite, and light emitted by the light-emitting layer is simultaneously emitted from the first injection layer and the second injection layer. The perovskite light-emitting device of the present application can stably emit light on double sides.Type: GrantFiled: December 24, 2019Date of Patent: April 12, 2022Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Miao Duan, Chiayu Lee, Chunche Hsu, Yongming Yin, Yongwei Wu, Pei Jiang, Bo He
-
Patent number: 11283040Abstract: A light-emitting device and a manufacturing method thereof are provided. The light-emitting device includes an anode, a luminous layer, and a cathode, which are disposed in a stacked manner, and a material of the luminous layer includes a perovskite material. A first transport layer is further provided between the luminous layer and the anode, and the first transport layer is configured to transport holes. Alternatively, a second transport layer is further provided between the cathode and the luminous layer, and the second transport layer is configured to transport electrons.Type: GrantFiled: December 20, 2019Date of Patent: March 22, 2022Inventors: Pei Jiang, Chiayu Lee, Chunche Hsu, Shujhih Chen, Bo He, Yongwei Wu, Yongming Yin, Miao Duan
-
Publication number: 20220037298Abstract: The present disclosure provides a display module, a preparation method thereof, and an electronic device of the present disclosure. The display module includes a bending flexible driving substrate and display unit. The bending flexible driving substrate includes a display area, a bending area, and a binding area, wherein the bending flexible driving substrate has a cavity, the display unit is bound to the display area, wherein the display unit includes a plurality of miniature light-emitting diodes, the support body is provided in the cavity, and a shape of a longitudinal section of the support body is a rounded rectangle.Type: ApplicationFiled: January 8, 2020Publication date: February 3, 2022Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Pei JIANG, Yong FAN, Minggang LIU
-
Publication number: 20210403806Abstract: A quantum dot luminescent material and a method of producing thereof. The quantum dot luminescent material includes a hole injection layer, a hole transport layer, a quantum dot light emitting layer, an electron transport layer, and an electron injection layer. The quantum dot luminescent layer is located on the hole transport layer, and the quantum dot luminescent layer includes uniformly distributed perovskite nanodots.Type: ApplicationFiled: October 23, 2019Publication date: December 30, 2021Inventors: Bo HE, Yongwei WU, Pei JIANG
-
Publication number: 20210408382Abstract: A perovskite organic light-emitting diode and a preparing method thereof are provided. The perovskite organic light-emitting diode comprises an anode layer, a hole transport layer, a light-emitting layer, an electron transport layer and a cathode layer. The hole transport layer, the light-emitting layer and the electron transport layer are prepared by solution processing. Every film layer is prepared by solution spin coating and dried, thereby the whole preparing process is simple, material utilization rate is high and luminous performance of the device is excellent.Type: ApplicationFiled: November 5, 2019Publication date: December 30, 2021Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Yongwei WU, Chiayu LEE, Chunche HSU, Bo HE, Pei JIANG, Yongming YIN, Miao DUAN
-
Publication number: 20210408428Abstract: The present application discloses a perovskite light-emitting device, a preparation method thereof, and a display. The perovskite light-emitting device includes a first injection layer, a first transport layer, a light-emitting layer, a second transport layer, and a second injection layer, which are sequentially stacked, wherein the first injection layer includes indium tin oxide, the second injection layer includes carbon nanotubes, the light-emitting layer includes halide perovskite, and light emitted by the light-emitting layer is simultaneously emitted from the first injection layer and the second injection layer. The perovskite light-emitting device of the present application can stably emit light on double sides.Type: ApplicationFiled: December 24, 2019Publication date: December 30, 2021Inventors: Miao DUAN, Chiayu LEE, Chunche HSU, Yongming YIN, Yongwei WU, Pei JIANG, Bo HE
-
Publication number: 20210367215Abstract: A method of preparing a film and a light-emitting device are disclosed. The method includes: providing at least one gas-phase source above a substrate, the at least one gas-phase source made of materials comprising a perovskite material; and controlling an evaporation rate of the at least one gas-phase source to form a perovskite film. In the method provided by the present invention, a perovskite light-emitting layer is prepared by gas-phase source evaporation coating without an organic solvent, which avoids miscibility between the organic solvent and other layers and improves compatibility between the perovskite material and other film materials, thereby realizing the low preparation cost and the simple preparation process.Type: ApplicationFiled: November 26, 2019Publication date: November 25, 2021Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Pei JIANG, Chiayu LEE, Chimche HSU, Shujhih CHEN, Miao DUAN, Yongming YIN, Yongwei WU, Bo HE
-
Publication number: 20210336174Abstract: A present application provides a light-emitting device and a method of manufacturing the same. The light-emitting device includes an anode, a hole transport layer, a light-emitting layer, an electron transport layer, and a cathode all laminated together. The hole transport layer is treated with a high boiling point polar solution to reduce a Coulomb force of the hole transport layer. The light-emitting device of the present application can improve light-emitting efficiency of the light-emitting device.Type: ApplicationFiled: December 18, 2019Publication date: October 28, 2021Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Pei JIANG, Chiayu LEE, Chunche HSU, Shujhih CHEN, Miao DUAN, Yongming YIN, Yongwei WU, Bo HE
-
Publication number: 20210336175Abstract: The present disclosure provides a perovskite-type electroluminescent device and a method for fabricating the same. The perovskite-type electroluminescent device comprises a hole transport layer and an emissive layer disposed on the hole transport layer, wherein the hole transport layer comprises an upper hole transport layer and a lower hole transport layer. The lower hole transport layer is a porous structural layer. The upper hole transport layer adopts a material used in conventional hole transport layers. The hole transport layer composed of the upper hole transport layer and the porous structural layer has a high specific surface area that can effectively increase an interface contact area between the hole transport layer and the emissive layer. Therefore, an injection transport rate of holes is increased. This contributes to balance of electron and hole injection transport, thereby increasing external quantum conversion efficiency of the perovskite-type electroluminescent device.Type: ApplicationFiled: August 20, 2019Publication date: October 28, 2021Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventors: Pei Jiang, Chiayu Lee, Chunche Hsu, Shujhih Chen
-
Publication number: 20210328169Abstract: A light-emitting device and a manufacturing method thereof are provided. The light-emitting device includes an anode, a luminous layer, and a cathode, which are disposed in a stacked manner, and a material of the luminous layer includes a perovskite material. A first transport layer is further provided between the luminous layer and the anode, and the first transport layer is configured to transport holes. Alternatively, a second transport layer is further provided between the cathode and the luminous layer, and the second transport layer is configured to transport electrons.Type: ApplicationFiled: December 20, 2019Publication date: October 21, 2021Applicant: Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.Inventors: Pei JIANG, Chiayu LEE, Chunche HSU, Shujhih CHEN, Bo HE, Yongwei WU, Yongming YIN, Miao DUAN
-
Publication number: 20210296985Abstract: The power supply controller is for use in a power supply circuit, for reducing acoustic noise. The power supply control circuit generates a control signal according to a voltage identification (VID) signal and a voltage sense signal, to operate a power switch in a power stage circuit, thus converting an input voltage to an output voltage. The power supply control circuit includes a conversion circuit and a PWM control circuit. The conversion circuit includes a DAC and a slope control circuit. When the power supply controller operates in an acoustic noise reduction mode and when a present level is higher than a requested level, the slope control circuit adjusts a descending slope of an analog voltage identification signal which is generated according to the VID signal, so as to restrain a decrease velocity of the output voltage to be higher than zero but not higher than a predetermined velocity.Type: ApplicationFiled: January 11, 2021Publication date: September 23, 2021Inventors: Chia-Chi Liu, Yu-Chieh Lin, Yen-Hsun Wang, Ruei-Pei Jiang