Patents by Inventor Jong Dae Lee
Jong Dae Lee 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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Publication number: 20140371637Abstract: A skin care apparatus using ultrasonic vibration is disclosed. The skin care apparatus includes a main body, a vibration unit separably installed on the main body, and an ultrasonic generation portion installed inside the vibration unit to generate vibration, wherein the vibration unit includes a skin contact member provided with a projection that is in a tube shape to transfer the ultrasonic vibration generated from the ultrasonic generation portion to a skin.Type: ApplicationFiled: September 7, 2012Publication date: December 18, 2014Applicant: BOMTECH ELECTRONICS CO. LTD.Inventor: Jong-Dae Lee
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Patent number: 8794109Abstract: The present invention relates to a tattooing apparatus having a tattooing needle capable of automatically reciprocating in a linear direction. The tattooing apparatus according to the present invention includes a case, a motor disposed inside the case, a cam unit to convert rotation of the motor into linear reciprocation, a link connected to the cam unit and disposed inside the case to be linearly reciprocated by the cam unit, and a needle cartridge that is connected to a lower end of the case and has a tattooing needle to move according to the link and a tattooing ink to flow out along the tattooing needle.Type: GrantFiled: August 13, 2007Date of Patent: August 5, 2014Inventor: Jong-Dae Lee
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Patent number: 8773539Abstract: A camera module test and focus controlling apparatus includes: a base with four actuators therein; a socket frame on one upper side of the base, and rotated by a first actuator; socket boards on both sides of the frame, lifted and lowered by a second actuator, and mounted with a camera module; a collet unit on the upper part of the base, disposed in vertical alignment with the boards, and rotated by a fourth actuator on the base; a rotational shaft on the base upper part, and connected to one side of a third actuator; a plate on an upper part of the shaft rotated by the third actuator, having a lens and an illuminating unit thereon; a first chart unit on the plate; and a second chart unit parallel with the base upper part, fixed to an upper part of a connection member vertically extended from the base.Type: GrantFiled: November 10, 2009Date of Patent: July 8, 2014Assignee: Ismedia Co., Ltd.Inventors: Jong Dae Lee, Woo Seong Moon, Kyung Hee Han, Seong Cheol Hong, Kyoung Jung Kim
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Publication number: 20140114220Abstract: Provided are a skin-stimulation unit and a skin-massage apparatus having same. The skin-stimulation unit comprises: a striking member for applying an impact to the skin; a cap part into which the striking member is slidably inserted; and a connecting rod having a front end connected to the striking member and a rear end connected to an external source of motive powder, wherein the connecting rod linearly reciprocates the striking member.Type: ApplicationFiled: May 29, 2012Publication date: April 24, 2014Applicant: BOMTECH ELECTRONICS CO., LTDInventor: Jong-Dae Lee
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Publication number: 20130231592Abstract: A skin care apparatus using ultrasonic vibration is provided. The skin care apparatus includes a main body, an ultrasonic generation portion installed in the main body to generate vibration through ultrasonic waves, and a vibration member transferring ultrasonic vibration generated from the ultrasonic generation portion to a skin and having a space portion through which body wastes existing in the skin are discharged out of the skin by the ultrasonic vibration.Type: ApplicationFiled: October 5, 2012Publication date: September 5, 2013Applicant: BOMTECH ELECTRONICS CO., LTD.Inventor: Jong-dae Lee
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Patent number: 8441472Abstract: Provided is a method of driving a display panel having a charge trap device and an organic light emitting diode (OLED). The charge trap device includes a nanocrystal layer. The nanocrystal layer includes nanocrystals, which are crystallized and dispersed, and a barrier layer, which buries the nanocrystals. When a program voltage is applied, charges are trapped in the nanocrystals, and the OLED emits light at a predetermined luminance with the application of a read voltage. Data signals are sequentially applied to all pixels of the display panel to express desired grayscales. The pixels of the display panel receive the read voltage and emit light at the same time.Type: GrantFiled: April 24, 2008Date of Patent: May 14, 2013Assignee: Industry-University Corporation Foundation Hanyang UniversityInventors: Jae-Gun Park, Gon-Sub Lee, Su-Hwan Lee, Sung-Ho Seo, Woo-Sik Nam, Dong-Won Shin, Dal-Ho Kim, Hyun-Min Seung, Jong-Dae Lee
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Patent number: 8315080Abstract: Provided are a luminescent device and a method of manufacturing the same. The luminescent device includes a charge trapping layer having bistable conductance and negative differential resistance (NDR) characteristics, and an organic luminescent layer electrically connected to the charge trapping layer. The charge trapping layer comprise a nanocrystal layer intervened in an organic layer, and the nanocrystal layer comprises a plurality of nanocrystals.Type: GrantFiled: April 23, 2008Date of Patent: November 20, 2012Assignee: IUCF-HYUInventors: Jea Gun Park, Gon Sub Lee, Su Hwan Lee, Dal Ho Kim, Sung Ho Seo, Woo Sik Nam, Hyun Min Seung, Jong Dae Lee, Dong Won Shin
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Publication number: 20120271335Abstract: A tattooing apparatus, which have a tattoo needle traveling back and forth to a skin to allow a staining solution for tattoo contained in the apparatus to penetrate into the skin and thus to get a tattoo and which can adjust a concentration of the staining solution for tattoo, is disclosed. The tattooing apparatus includes a chamber pressure adjusting member to adjust a degree of opening and closing an inlet of a storing chamber in which the staining solution for tattoo is stored, thus to adjust a pressure in the storing chamber.Type: ApplicationFiled: July 13, 2010Publication date: October 25, 2012Applicant: BOMTECH ELECTRONICS CO., LTD.Inventor: Jong-Dae Lee
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Publication number: 20120229652Abstract: The present invention relates to an apparatus for testing a camera module, and more specifically to a camera module test and focus controlling apparatus.Type: ApplicationFiled: November 10, 2009Publication date: September 13, 2012Applicant: ISMEDIA CO., LTD.Inventors: Jong Dae Lee, Woo Seong Moon, Kyung Hee Han, Seong Cheol Hong, Kyoung Jung Kim
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Patent number: 8233313Abstract: A non-volatile memory device includes a plurality of unit cells. Each unit cell includes lower and upper electrodes over a substrate, a conductive organic material layer between the lower and the upper electrodes, and a nanocrystal layer located within the conductive organic material layer, wherein the nanocrystal layer includes a plurality of nanocrystals surrounded by an amorphous barrier. The unit cell receives a plurality of voltage ranges to perform a plurality of operations. A read operation is performed when an input voltage is in a first voltage range. A first write operation is performed when the input voltage is in a second voltage range higher than the first voltage range. A second write operation is performed when the input voltage is in a third voltage range higher than the second voltage range. An erase operation is performed when the input voltage is higher than the third voltage range.Type: GrantFiled: November 1, 2011Date of Patent: July 31, 2012Assignee: Hynix Semiconductor Inc.Inventors: Jea-Gun Park, Sung-Ho Seo, Woo-Sik Nam, Young-Hwan Oh, Yool-Guk Kim, Hyun-Min Seung, Jong-Dae Lee
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Publication number: 20120123462Abstract: A tattooing apparatus includes a tattoo needle; and upward and downward moving means to transmit a rotating force of a driving motor to the tattoo needle. The upward and downward moving means consists of a cam structure to convert a rotary movement by the rotating force of a driving motor into a linear movement, and includes a bearing member for rolling contact to reduce vibrations and noises.Type: ApplicationFiled: August 5, 2009Publication date: May 17, 2012Inventor: Jong-Dae Lee
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Publication number: 20120044767Abstract: A non-volatile memory device includes a plurality of unit cells. Each unit cell includes lower and upper electrodes over a substrate, a conductive organic material layer between the lower and the upper electrodes, and a nanocrystal layer located within the conductive organic material layer, wherein the nanocrystal layer includes a plurality of nanocrystals surrounded by an amorphous barrier. A read operation is performed when an input voltage is in a first voltage range. A first write operation is performed when the input voltage is in a second voltage range higher than the first voltage range. A second write operation is performed when the input voltage is in a third voltage range higher than the second voltage range. An erase operation is performed when the input voltage is higher than the third voltage range.Type: ApplicationFiled: November 1, 2011Publication date: February 23, 2012Applicant: Hynix Semiconductor Inc.Inventors: Jae-Gun PARK, Sung-Ho SEO, Woo-Sik NAM, Young-Hwan OH, Yool-Guk KIM, Hyun-Min SEUNG, Jong-Dae LEE
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Publication number: 20120041374Abstract: The present invention relates to a needle unit for injecting liquids such as medicine or tattooing pigment spread to a skin, into the skin, and a dermatological liquid injection apparatus using the same. The present invention includes a body unit including a driving device, a cam member rotated by the driving device, and a connecting member reciprocally driven by the cam member; a needle unit detachably mounted to a front end of the body unit; and a rubber member installed to the needle unit, for blocking blood and liquid mixture which are discharged from a skin of a patient and flow into the needle unit, from flowing to the body unit during a medical procedure.Type: ApplicationFiled: April 14, 2010Publication date: February 16, 2012Applicant: BOMTECH ELECTRONICS CO., LTD.Inventor: Jong-Dae Lee
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Patent number: 8050081Abstract: A non-volatile memory device includes lower and upper electrodes over a substrate, a conductive organic material layer between the lower and the upper electrodes, and a nanocrystal layer located within the conductive organic material layer, wherein the nanocrystal layer includes a plurality of nanocrystals surrounded by an amorphous barrier, wherein the device has a multi-level output current according to a voltage level of an input voltage coupled to the lower and the upper electrodes during a data read operation.Type: GrantFiled: April 23, 2008Date of Patent: November 1, 2011Assignee: Hynix Semiconductor Inc.Inventors: Jea-Gun Park, Sung-Ho Seo, Woo-Sik Nam, Young-Hwan Oh, Yool-Guk Kim, Hyun-Min Seung, Jong-Dae Lee
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Publication number: 20100208507Abstract: Provided are a luminescent device and a method of manufacturing the same. The luminescent device includes a charge trapping layer having bistable conductance and negative differential resistance (NDR) characteristics, and an organic luminescent layer electrically connected to the charge trapping layer.Type: ApplicationFiled: April 23, 2008Publication date: August 19, 2010Applicant: IUCF-HYUInventors: Jea Gun Park, Gon Sub Lee, Su Hwan Lee, Dal Ho Kim, Sung Ho Seo, Woo Sik Nam, Hyun Min Seung, Jong Dae Lee, Dong Won Shin
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Publication number: 20100191268Abstract: The present invention relates to a tattooing apparatus having a tattooing needle capable of au-tomatically reciprocating in a linear direction. The tattooing apparatus according to the present invention includes a case, a motor disposed inside the case, a cam unit to convert rotation of the motor into linear reciprocation, a link connected to the cam unit and disposed inside the case to be linearly reciprocated by the cam unit, and a needle cartridge that is connected to a lower end of the case and has a tattooing needle to move according to the link and a tattooing ink to flow out along the tattooing needle.Type: ApplicationFiled: August 13, 2007Publication date: July 29, 2010Inventor: Jong-Dae Lee
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Publication number: 20090040805Abstract: A non-volatile memory device includes lower and upper electrodes over a substrate, a conductive organic material layer between the lower and the upper electrodes, and a nanocrystal layer located within the conductive organic material layer, wherein the nanocrystal layer includes a plurality of nanocrystals surrounded by an amorphous barrier, wherein the device has a multi-level output current according to a voltage level of an input voltage coupled to the lower and the upper electrodes during a data read operation.Type: ApplicationFiled: April 23, 2008Publication date: February 12, 2009Applicant: Hynix Semiconductor Inc.Inventors: Jea-Gun Park, Sung-Ho Seo, Woo-Sik Nam, Young-Hwan Oh, Yool-Guk Kim, Hyun-Min Seung, Jong-Dae Lee
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Publication number: 20080305574Abstract: The method of manufacturing a nonvolatile memory device includes forming a lower conductive layer on a substrate; forming a first conductive organic layer on the substrate using spin coating; forming a metal layer for forming nanocrystals on the first conductive organic layer, the metal layer partially overlapping the first conductive organic layer; forming a second conductive organic layer on the first conductive organic layer using spin coating; transforming the metal layer into nanocrystals by curing; and forming an upper conductive layer on the second conductive organic layer, the upper conductive layer partially overlapping the nanocrystals. The conductive organic polymer may be poly-N-vinylcarbazole (PVK) or polystyrene (PS).Type: ApplicationFiled: April 24, 2008Publication date: December 11, 2008Inventors: Jea-Gun Park, Gon-Sub Lee, Byeong-Il Han, Jong-Dae Lee
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Patent number: 6238625Abstract: The present invention relates to a sealed high-density on-line measuring device for spectrophotometer whose cuvette holder is linked to a reactor, which comprises a base; a fixed plate for light passage, which is vertically placed on the base; a moving plate for light radiation, which is vertically placed on the base at an opposite side to the fixed plate so that it can slide on the base horizontally; inlet and outlet for sample passage, each of which is positioned at outer side of the moving plate; a metal ring linking the fixed plate and the moving plate; and, upper and lower shielders each of whose ends is in contact with the fixed plate and moving plate, respectively, to give a sealed space. In accordance with the scaled on-line measuring device of the invention, high concentrations of samples in solutions can be measured without dilution, by way of employing a newly designed cuvette holder in a spectrophotometer fitted to a reactor.Type: GrantFiled: December 18, 1998Date of Patent: May 29, 2001Assignee: Korea Advanced Institute of Science and TechnologyInventors: Yong Keun Chang, Jong Dae Lee, Yong Ho Jung