Patents by Inventor In Kyu You
In Kyu You 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: 8378421Abstract: A thin film transistor substrate. The thin film transistor substrate includes a substrate, an adhesive layer on the substrate, and a semiconductor layer having a first doped region, a second doped region and a channel region on the adhesive layer. The thin film transistor substrate further includes a first dielectric layer on the semiconductor layer, a gate electrode overlapping the channel region, a second dielectric layer on the first dielectric layer and the gate electrode, a source electrode disposed on the second insulating layer, and a drain electrode spaced apart from the source electrode on the source electrode. The channel region is disposed between the first doped region and the second doped region, and has a transmittance higher than those of the first doped region and the second doped region.Type: GrantFiled: January 13, 2012Date of Patent: February 19, 2013Assignee: Electronics and Telecommunications Research InstituteInventors: Jae Bon Koo, In-Kyu You, Seongdeok Ahn, Kyoung Ik Cho
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Patent number: 8362467Abstract: A composition for an organic dielectric, includes a compound represented by Formula 1 below; and a cross-linking agent, wherein, in Formula 1, R1 is any one of hydrogen, hydroxyl group, ester group, amide group, or alkyl group or alkoxy group of a carbon number of 1 to 12, R2 is selected from electrolytic functional groups, each of a and b is a positive integer, and the ratio of b to a (b/a) is larger than 0 and smaller than 99,Type: GrantFiled: April 28, 2010Date of Patent: January 29, 2013Assignee: Electronics and Telecommunications Research InstituteInventors: Yong-Young Noh, In-Kyu You, Jae Bon Koo, Soon Won Jung
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Publication number: 20130005079Abstract: Provided is an organic thin film transistor, method of forming the same, and a memory device employing the same. The organic thin film transistor includes a substrate, a source electrode and a drain electrode on the substrate, an active layer on the substrate between the source electrode and the drain electrode, a gate electrode controlling the active layer, and an organic dielectric layer between the active layer and the gate electrode. The organic dielectric layer includes nanoparticles, a hydrophilic polymer surrounding the nanoparticles, and a hydrophobic polymer.Type: ApplicationFiled: September 14, 2012Publication date: January 3, 2013Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Yong-Young NOH, In-Kyu You, Jae Bon Koo
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Patent number: 8344366Abstract: Provided are an organic thin film transistor and a method of forming the same. The method comprises forming a gate electrode on a substrate, forming a gate dielectric, which covers the gate electrode and includes a recess region at an upper portion, on the substrate, forming a source electrode and a drain electrode in the recess region, and forming an organic semiconductor layer between the source electrode and the drain electrode in the recess region.Type: GrantFiled: August 18, 2010Date of Patent: January 1, 2013Assignee: Electronics and Telecommunications Research InstituteInventors: Kang Dae Kim, In-Kyu You, Jae Bon Koo, Yong Suk Yang, Seung Youl Kang
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Patent number: 8278138Abstract: Provided are a resistive memory device and a method of fabricating the same. The resistive memory device comprises an electron channel layer formed by means of a swelling process and an annealing process. Thus, conductive nanoparticles are uniformly dispersed in the electron channel layer to improve reliability of the resistive memory device. According to the method, an electron channel layer is formed by means of a printing process, a swelling process, and an annealing process. Thus, fabrication time is reduced.Type: GrantFiled: October 29, 2010Date of Patent: October 2, 2012Assignee: Electronics and Telecommunications Research InstituteInventors: Yong Suk Yang, In-Kyu You, Jae Bon Koo, Soon Won Jung, Kang Dae Kim, Yong-Young Noh
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Publication number: 20120235961Abstract: A flexible flat cable capable of minimizing distortion and interference of a signal and a manufacturing method thereof are provided. The cable includes wire cores, insulation coating layers surrounding the wire cores, shield coating layers surrounding the insulation coating layers, an upper insulation plate layer formed on the shield coating layers, a lower insulation plate layer formed under the shield coating layers and opposite to the upper insulation plate layer, and a shield plate layer formed under the lower insulation plate layer.Type: ApplicationFiled: February 28, 2012Publication date: September 20, 2012Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Yong Suk YANG, In-Kyu YOU, Jae Bon KOO, Su Jae LEE, Taeyoub KIM, Soon-Won JUNG, Kang-Jun BAEG
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Publication number: 20120161234Abstract: A thin film transistor substrate. The thin film transistor substrate includes a substrate, an adhesive layer on the substrate, and a semiconductor layer having a first doped region, a second doped region and a channel region on the adhesive layer. The thin film transistor substrate further includes a first dielectric layer on the semiconductor layer, a gate electrode overlapping the channel region, a second dielectric layer on the first dielectric layer and the gate electrode, a source electrode disposed on the second insulating layer, and a drain electrode spaced apart from the source electrode on the source electrode. The channel region is disposed between the first doped region and the second doped region, and has a transmittance higher than those of the first doped region and the second doped region.Type: ApplicationFiled: January 13, 2012Publication date: June 28, 2012Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae Bon KOO, In-Kyu YOU, Seongdeok AHN, Kyoung Ik CHO
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Patent number: 8198148Abstract: Provided is a method for manufacturing a semiconductor device. The method includes: providing a first substrate where an active layer is formed on a buried insulation layer; forming a gate insulation layer on the active layer; forming a gate electrode on the gate insulation layer; forming a source/drain region on the active layer at both sides of the gate electrode; exposing the buried insulation layer around a thin film transistor (TFT) including the gate electrode and the source/drain region; forming an under cut at the bottom of the TFT by partially removing the buried insulation layer; and transferring the TFT on a second substrate.Type: GrantFiled: April 26, 2010Date of Patent: June 12, 2012Assignee: Electronics and Telecommunications Research InstituteInventors: Jae Bon Koo, Seung Youl Kang, In-Kyu You
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Publication number: 20120141665Abstract: Provided are methods of and apparatuses for forming a metal pattern. In the method, an initiator and a metal pattern are sequentially combined on a previously-formed bonding agent pattern improving adhesion and/or junction properties between the substrate and the metal. The bonding agent pattern may be formed using a reverse offset printing method. The metal pattern may be formed using an electroless electrochemical plating method. The metal pattern can be formed with improved uniformity in thickness and planar area.Type: ApplicationFiled: December 2, 2011Publication date: June 7, 2012Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Tae-Youb KIM, Kang-Jun Baeg, In-Kyu You, Minseok Kim, Jae Bon Koo
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Publication number: 20120139558Abstract: Provided is a radio frequency identification (RFID) tag. The RFID tags includes: a conductive layer and a conductive line disposed above and below an insulation layer, respectively; an antenna connected to one end of the conductive line; a resistor connected to the other end of the conductive line; a first conductive plate connected to the conductive line and constituting a first capacitor in conjunction with the conductive layer and the insulation layer; and a first sensing device connected between the conductive line and the conductive layer and having an impedance changed according to a sensing of a first target material.Type: ApplicationFiled: November 30, 2011Publication date: June 7, 2012Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Yong Suk YANG, In-Kyu You, Jae Bon Koo
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Publication number: 20120125214Abstract: Provided is an offset printer configured to increase or maximize productivity and yield. The offset printer includes a printing roller, a coating unit configured to apply a printing substance to the printing roller, a patterning unit configured to pattern the printing substance applied to the printing roller from the coating unit, a printing unit configured to transfer the patterned printing substance to a printing medium, and a cleaning unit configured to clean the printing substance remaining on the printing roller by a dry cleaning method.Type: ApplicationFiled: November 11, 2011Publication date: May 24, 2012Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae Bon Koo, In-Kyu You, Minseok Kim, Taeyoub Kim
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Publication number: 20120125213Abstract: Provided is a cliche and a method of manufacturing the cliche which can increase or maximize productivity and production yield. The manufacturing method of the cliche includes providing a substrate, forming organic patterns protruding on the substrate, and forming an ink absorption layer on the organic patterns or on the substrate exposed from the organic patterns.Type: ApplicationFiled: July 29, 2011Publication date: May 24, 2012Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae Bon KOO, Minseok Kim, Taeyoub Kim, In-Kyu You
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Patent number: 8119463Abstract: Provided is a method of manufacturing a thin film transistor that can improve self-alignment. In this method, a semiconductor layer comprising a first doped region, a second doped region and a channel region is formed on a sacrificial layer on a first substrate. Next, the semiconductor layer is separated from the first substrate and is then coupled on a second substrate. Next, a dielectric layer is formed on the second substrate and the semiconductor layer, and a first photoresist layer is formed on the dielectric layer. Thereafter, the first photoresist layer is exposed to light from a rear surface of the second substrate by using the first doped region and the second doped region as a mask, to form a first mask pattern.Type: GrantFiled: July 22, 2009Date of Patent: February 21, 2012Assignee: Electronics And Telecommunications Research InstituteInventors: Jae Bon Koo, In-Kyu You, Seongdeok Ahn, Kyoung Ik Cho
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Publication number: 20120001159Abstract: Provided is an insulating layer in which an inorganic material is added to an organic polymer to thereby improve the insulating properties, an organic thin film transistor using the insulating layer, and a method of fabricating the organic thin film transistor. An insulating layer for an organic thin film transistor including a vinyl polymer and an inorganic material is provided. Here, a weight ratio of the vinyl polymer to the inorganic material may be in the range of 1:0.0001 to 1:0.5. Accordingly, it is possible to fabricate a thin film at low temperature and, further, to fabricate an insulating layer having a high-dielectric constant, not affecting other layers formed in the previous processes during the formation of the insulating layer.Type: ApplicationFiled: September 15, 2011Publication date: January 5, 2012Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Gi Heon KIM, Sung Min YOON, Kyu Ha BAEK, In Kyu YOU, Seung Youl KANG, Seong Deok AHN, Kyung Soo SUH
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Publication number: 20110272661Abstract: Provided are a resistive memory device and a method of fabricating the same. The resistive memory device comprises an electron channel layer formed by means of a swelling process and an annealing process. Thus, conductive nanoparticles are uniformly dispersed in the electron channel layer to improve reliability of the resistive memory device. According to the method, an electron channel layer is formed by means of a printing process, a swelling process, and an annealing process. Thus, fabrication time is reduced.Type: ApplicationFiled: October 29, 2010Publication date: November 10, 2011Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Yong Suk YANG, In-Kyu You, Jae Bon Koo, Soon Won Jung, Kang Dae Kim, Yong-Young Noh
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Patent number: 8049953Abstract: Provided is a microcapsule patterning method for patterning electrophoretic microcapsules on a substrate, the method including the steps of: preparing a microcapsule slurry in which microcapsules and a water-soluble binder are mixed; putting the microcapsule slurry into a liquid ejector having injection and ejection ports formed therein; and applying the microcapsule slurry contained in the liquid ejector onto the substrate so as to pattern pixels using the microcapsules. Accordingly, specific patterns are formed without physical and chemical damage to the microcapsules. Therefore, the patterns can be used as pixels of flat panel displays. Further, through the patterning, it is possible to implement a color display device which does not exhibit performance degradation.Type: GrantFiled: September 18, 2007Date of Patent: November 1, 2011Assignee: Electronics and Telecommunications Research InstituteInventors: Chul Am Kim, Seung Youl Kang, Hey Jin Myoung, Kyung Soo Suh, Seong Deok Ahn, Gi Heon Kim, In Kyu You, Ji Young Oh
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Patent number: 8047849Abstract: Provided are a braille display device using an electrorheological fluid and a method for manufacturing the same. The braille display device includes: a base body in which a plurality of insulating reception grooves are formed; a first electrode arranged below the base body; an electrorheological fluid received in the reception groove; a microcapsule having an electrophoresis particle which is dispersed in the electrorheological fluid; a second electrode arranged above the microcapsule; a braille pin installed above the second electrode; and a braille pin protection film arranged above the braille pin.Type: GrantFiled: December 5, 2007Date of Patent: November 1, 2011Assignee: Electronics and Telecommunications Research InstituteInventors: Seong Deok Ahn, Seung Youl Kang, Chul Am Kim, Ji Young Oh, In Kyu You, Gi Heon Kim, Kyu Ha Baek, Kyung Soo Suh
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Patent number: 8039294Abstract: Provided is an insulating layer in which an inorganic material is added to an organic polymer to thereby improve the insulating properties, an organic thin film transistor using the insulating layer, and a method of fabricating the organic thin film transistor. An insulating layer for an organic thin film transistor including a vinyl polymer and an inorganic material is provided. Here, a weight ratio of the vinyl polymer to the inorganic material may be in the range of 1:0.0001 to 1:0.5. Accordingly, it is possible to fabricate a thin film at low temperature and, further, to fabricate an insulating layer having a high-dielectric constant, not affecting other layers formed in the previous processes during the formation of the insulating layer.Type: GrantFiled: July 25, 2007Date of Patent: October 18, 2011Assignee: Electronics and Telecommunications Research InstituteInventors: Gi Heon Kim, Sung Min Yoon, Kyu Ha Baek, In Kyu You, Seung Youl Kang, Seong Deok Ahn, Kyung Soo Suh
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Publication number: 20110204334Abstract: Provided are an organic thin film transistor and a method of forming the same. The method comprises forming a gate electrode on a substrate, forming a gate dielectric, which covers the gate electrode and includes a recess region at an upper portion, on the substrate, forming a source electrode and a drain electrode in the recess region, and forming an organic semiconductor layer between the source electrode and the drain electrode in the recess region.Type: ApplicationFiled: August 18, 2010Publication date: August 25, 2011Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Kang Dae KIM, In-Kyu You, Jae Bon Koo, Yong Suk Yang, Seung Youl Kang
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Patent number: 7960724Abstract: Provided are a composition for organic thin film transistors including a material including an anthracenyl group and a cross-linker including a maleimide group, an organic thin film transistor formed by using the composition, and a method for manufacturing the same.Type: GrantFiled: August 17, 2009Date of Patent: June 14, 2011Assignee: Electronics and Telecommunications Research InstituteInventors: Yong-Young Noh, Jae Bon Koo, In-Kyu You, Kang-Jun Baeg, Dong-Yu Kim