Patents by Inventor Jae Heon Shin
Jae Heon Shin 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: 9542052Abstract: Provided herein is an electrostatic capacitive type window integrated touch screen panel and a method for manufacturing a touch screen panel thereof, the method comprising: forming an oxide metal oxide (OMO) hybrid electrode on a strengthened substrate; and etching the OMO hybrid electrode and forming a pattern, and forming a pattern insertion layer on the pattern, wherein the OMO hybrid electrode is formed by depositing a bottom-layer, metal-layer and top-layer on top of the strengthened substrate, and the pattern insertion layer is formed based on an oxide having a refractive index of a certain range.Type: GrantFiled: January 22, 2015Date of Patent: January 10, 2017Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Woo Seok Cheong, Jae Heon Shin, Rae Man Park, Kyung Hyun Kim
-
Publication number: 20150286314Abstract: Provided herein is an electrostatic capacitive type window integrated touch screen panel and a method for manufacturing a touch screen panel thereof, the method comprising: forming an oxide metal oxide (OMO) hybrid electrode on a strengthened substrate; and etching the OMO hybrid electrode and forming a pattern, and forming a pattern insertion layer on the pattern, wherein the OMO hybrid electrode is formed by depositing a bottom-layer, metal-layer and top-layer on top of the strengthened substrate, and the pattern insertion layer is formed based on an oxide having a refractive index of a certain range.Type: ApplicationFiled: January 22, 2015Publication date: October 8, 2015Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Woo Seok CHEONG, Jae Heon SHIN, Rae Man PARK, Kyung Hyun KIM
-
Patent number: 8095343Abstract: Provided are a method and apparatus for modeling source-drain current of a TFT. The method includes receiving sample data, the sample data including a sample input value and a sample output value; adjusting modeling variables according to the sample data; calculating a current model value according to the adjusted modeling variables; when a difference between the calculated current model value and the sample output value is smaller than a predetermined threshold value, fitting a current model by applying the adjusted modeling variables to the current model; applying actual input data to the fitted current model; and outputting a result value corresponding to the actual input data, wherein the current model is a model for predicting the source-drain current of the TFT.Type: GrantFiled: August 29, 2008Date of Patent: January 10, 2012Assignee: Electronics and Telecommunications Research InstituteInventors: Jae Heon Shin, Chi Sun Hwang, Min Ki Ryu, Woo Seok Cheong, Hye Yong Chu
-
Patent number: 7772587Abstract: Due to the indirect transition characteristic of silicon semiconductors, the light extraction efficiency of a silicon-based light emitting diode is lower than that of a compound semiconductor-based light emitting diode. For this reason, there are difficulties in practically using and commercializing silicon-based light emitting diodes developed so far.Type: GrantFiled: March 14, 2006Date of Patent: August 10, 2010Assignee: Electronics and Telecommunications Research InstituteInventors: Kyung Hyun Kim, Nae Man Park, Chul Huh, Tae Youb Kim, Jae Heon Shin, Kwan Sik Cho, Gun Yong Sung
-
Publication number: 20100158056Abstract: Provided is a semiconductor laser device including: a gain area where multi-wavelength lights are generated and gain are provided; a first reflection area where among the multi-wavelength lights, a first-wavelength light is reflected to the gain area in response to a first selection signal; a second reflection area where among the multi-wavelength lights, a second-wavelength light is reflected to the gain area; and a phase control area where a phase of the second-wavelength light is shifted in response to a phase control signal, the phase control area being disposed between the first reflection layer and the second reflection layer.Type: ApplicationFiled: June 30, 2009Publication date: June 24, 2010Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae-Heon Shin, Kyung-Hyun Park, Nam-Je Kim, Chul-Wook Lee, Eun-Deok Sim, Sang-Pil Han, Yong-Soon Baek
-
Publication number: 20100019239Abstract: Provided are a method of fabricating a zinc-tin-oxide (ZTO) thin film, a thin film transistor employing the same, and a method of fabricating a thin film transistor. The method of fabricating a ZTO thin film includes depositing zinc oxide and tin oxide at a deposition temperature of 450° C. or lower so that a zinc-to-tin atomic ratio is 4:1 or greater, to form an amorphous ZTO thin film. In the thin film transistor, the ZTO thin film is used as a channel layer.Type: ApplicationFiled: January 23, 2009Publication date: January 28, 2010Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Woo Seok Cheong, Sung Min Yoon, Jae Heon Shin, Chi Sun Hwang
-
Publication number: 20100006837Abstract: Provided are a composition for an oxide semiconductor thin film, a field effect transistor using the same and a method of fabricating the field effect transistor. The composition includes an aluminum oxide, a zinc oxide, an indium oxide and a tin oxide. The thin film formed of the composition is in amorphous phase. The field effect transistor having an active layer formed of the composition can have an improved electrical characteristic and be fabricated by a low temperature process.Type: ApplicationFiled: July 1, 2009Publication date: January 14, 2010Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Doo Hee Cho, Sang Hee Park, Chi Sun Hwang, Hye Yong Chu, Kyoung Ik Cho, Shin Hyuk Yang, Chun Won Byun, Eun Suk Park, Oh Sang Kwon, Min Ki Ryu, Jae Heon Shin, Woo Seok Cheong, Sung Mook Chung, Jeong Ik Lee
-
Patent number: 7608853Abstract: Provided is a semiconductor light emitting diode that uses a silicon nano dot and a method of manufacturing the same. The semiconductor light emitting diode includes a light emitting layer that emits light; a hole injection layer formed on the light emitting layer; an electron injection layer formed on the light emitting layer to face the hole injection layer; a metal layer that includes a metal nano dot and is formed on the electron injection layer; and a transparent conductive electrode formed on the metal layer. Amorphous silicon nitride that includes the silicon nano dot is used as the light emitting layer.Type: GrantFiled: June 27, 2008Date of Patent: October 27, 2009Assignee: Electronics and Telecommunications Research InstituteInventors: Chul Huh, Rae-Man Park, Jae-Heon Shin, Kyung-Hyun Kim, Tae-Youb Kim, Kwan-Sik Cho, Gun-Yong Sung
-
Patent number: 7605065Abstract: Provided are a Schottky barrier tunnel single electron transistor and a method of manufacturing the same that use a Schottky barrier formed between metal and semiconductor by replacing a source and a drain with silicide as a reactant of silicon and metal, instead of a conventional method of manufacturing a single electron transistor (SET) that includes source and drain regions by implanting dopants such that an artificial quantum dot is formed in a channel region. As a result, it does not require a conventional PADOX process to form a quantum dot for a single electron transistor (SET), height and width of a tunneling barrier can be artificially adjusted by using silicide materials that have various Schottky junction barriers, and it is possible to improve current driving capability of the single electron transistor (SET).Type: GrantFiled: August 16, 2007Date of Patent: October 20, 2009Assignee: Electronics and Telecommunications Research InstituteInventors: Moon Gyu Jang, Yark Yeon Kim, Jae Heon Shin, Seong Jae Lee
-
Publication number: 20090250756Abstract: An n-type SBTT and a manufacturing method thereof are provided. The SBTT includes a silicon layer, a gate, a double layer that has a rare-earth metal silicide layer and a transition metal silicide layer. The silicon layer has a channel region. The gate is formed in an overlapping manner on the channel region and has a gate dielectric layer on its interface with respect to the silicon layer. The double layer is formed as a source/drain that has the channel region interposed on the silicon layer.Type: ApplicationFiled: June 16, 2009Publication date: October 8, 2009Inventors: Yark Yeon Kim, Moon Gyu Jang, Jae Heon Shin, Seong Jae Lee
-
Patent number: 7566642Abstract: An n-type SBTT and a manufacturing method thereof are provided. The SBTT includes a silicon layer, a gate, a double layer that has a rare-earth metal silicide layer and a transition metal silicide layer. The silicon layer has a channel region. The gate is formed in an overlapping manner on the channel region and has a gate dielectric layer on its interface with respect to the silicon layer. The double layer is formed as a source/drain that has the channel region interposed on the silicon layer.Type: GrantFiled: July 22, 2005Date of Patent: July 28, 2009Assignee: Electronics and Telecommunications Research InstituteInventors: Yark Yeon Kim, Moon Gyu Jang, Jae Heon Shin, Seong Jae Lee
-
Publication number: 20090157372Abstract: Provided are a method and apparatus for modeling source-drain current of a TFT. The method includes receiving sample data, the sample data including a sample input value and a sample output value; adjusting modeling variables according to the sample data; calculating a current model value according to the adjusted modeling variables; when a difference between the calculated current model value and the sample output value is smaller than a predetermined threshold value, fitting a current model by applying the adjusted modeling variables to the current model; applying actual input data to the fitted current model; and outputting a result value corresponding to the actual input data, wherein the current model is a model for predicting the source-drain current of the TFT.Type: ApplicationFiled: August 29, 2008Publication date: June 18, 2009Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jae Heon SHIN, Chi Sun Hwang, Min Ki Ryu, Woo Seok Cheong, Hye Yong Chu
-
Publication number: 20090032836Abstract: Provided is a semiconductor light emitting diode that uses a silicon nano dot and a method of manufacturing the same. The semiconductor light emitting diode includes a light emitting layer that emits light; a hole injection layer formed on the light emitting layer; an electron injection layer formed on the light emitting layer to face the hole injection layer; a metal layer that comprises a metal nano dot and is formed on the electron injection layer; and a transparent conductive electrode formed on the metal layer. Amorphous silicon nitride that includes the silicon nano dot is used as the light emitting layer.Type: ApplicationFiled: June 27, 2008Publication date: February 5, 2009Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Chul Huh, Rae-Man Park, Jae-Heon Shin, Kyung-Hyun Kim, Tae-Youb Kim, Kwan-Sik Cho, Gun-Yong Sung
-
Publication number: 20080303018Abstract: Due to the indirect transition characteristic of silicon semiconductors, the light extraction efficiency of a silicon-based light emitting diode is lower than that of a compound semiconductor-based light emitting diode. For this reason, there are difficulties in practically using and commercializing silicon-based light emitting diodes developed so far.Type: ApplicationFiled: March 14, 2006Publication date: December 11, 2008Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITInventors: Kyung Hyun Kim, Nae Man Park, Chul Huh, Tae Youb Kim, Jae Heon Shin, Kwan Sik Cho, Gun Yong Sung
-
Patent number: 7394104Abstract: Provided is a semiconductor optical device having a current-confined structure. The device includes a first semiconductor layer of a first conductivity type which is formed on a semiconductor substrate and includes one or more material layers, a second semiconductor layer which is formed on the first semiconductor layer and includes one or more material layers, and a third semiconductor layer of a second conductivity type which is formed on the second semiconductor layer and includes one or more material layers. One or more layers among the first semiconductor layer, the second semiconductor, and the third semiconductor layer have a mesa structure. A lateral portion of at least one of the material layers constituting the first semiconductor layer, the second semiconductor layer, and the third semiconductor layer is recessed, and the recess is partially or wholly filled with an oxide layer, a nitride layer or a combination of them.Type: GrantFiled: January 25, 2007Date of Patent: July 1, 2008Assignee: Electronics and Telecommunications Research InstituteInventors: Hyun Woo Song, O Kyun Kwon, Won Seok Han, Sang Hee Park, Jong Hee Kim, Jae Heon Shin, Young Gu Ju
-
Patent number: 7312510Abstract: A device using an ambipolar transport of an SB-MOSFET and a method for operating the same are provided. The SB-MOSFET includes: a silicon channel region; a source and a drain contacted on both sides of the channel region and formed of material including metal layer; and a gate formed on the channel region, with a gate dielectric layer interposed therebetween. Positive (+), 0 or negative (?) gate voltage is selectively applied to the gate, the channel becomes off-state when the gate voltage between a negative threshold voltage and a positive threshold voltage is applied, and the channel becomes a first on-state and a second on-state when the gate voltage is lower than the negative threshold voltage or higher than the positive threshold voltage. Accordingly, it is possible to implement three current states, that is, hole current, electron current, and no current. The SB-MOSFET can be applied to a multi-bit memory and/or multi-bit logic device.Type: GrantFiled: July 22, 2005Date of Patent: December 25, 2007Assignee: Electronics and Telecommunications Research InstituteInventors: Jae Heon Shin, Moon Gyu Jang, Yark Yeon Kim, Seong Jae Lee
-
Patent number: 7268407Abstract: Provided are a Schottky barrier tunnel single electron transistor and a method of manufacturing the same that use a Schottky barrier formed between metal and semiconductor by replacing a source and a drain with silicide as a reactant of silicon and metal, instead of a conventional method of manufacturing a single electron transistor (SET) that includes source and drain regions by implanting dopants such that an artificial quantum dot is formed in a channel region. As a result, it does not require a conventional PADOX process to form a quantum dot for a single electron transistor (SET), height and width of a tunneling barrier can be artificially adjusted by using silicide materials that have various Schottky junction barriers, and it is possible to improve current driving capability of the single electron transistor (SET).Type: GrantFiled: August 3, 2005Date of Patent: September 11, 2007Assignee: Electronics and Telecommunications Research InstituteInventors: Moon Gyu Jang, Yark Yeon Kim, Jae Heon Shin, Seong Jae Lee
-
Patent number: 7230276Abstract: Provided is a semiconductor optical device having a current-confined structure. The device includes a first semiconductor layer of a first conductivity type which is formed on a semiconductor substrate and includes one or more material layers, a second semiconductor layer which is formed on the first semiconductor layer and includes one or more material layers, and a third semiconductor layer of a second conductivity type which is formed on the second semiconductor layer and includes one or more material layers. One or more layers among the first semiconductor layer, the second semiconductor, and the third semiconductor layer have a mesa structure. A lateral portion of at least one of the material layers constituting the first semiconductor layer, the second semiconductor layer, and the third semiconductor layer is recessed, and the recess is partially or wholly filled with an oxide layer, a nitride layer or a combination of them.Type: GrantFiled: October 30, 2003Date of Patent: June 12, 2007Assignee: Electronics and Telecommunications Research InstituteInventors: Hyun Woo Song, O Kyun Kwon, Won Seok Han, Sang Hee Park, Jong Hee Kim, Jae Heon Shin, Young Gu Ju
-
Publication number: 20040099857Abstract: Provided is a semiconductor optical device having a current-confined structure. The device includes a first semiconductor layer of a first conductivity type which is formed on a semiconductor substrate and includes one or more material layers, a second semiconductor layer which is formed on the first semiconductor layer and includes one or more material layers, and a third semiconductor layer of a second conductivity type which is formed on the second semiconductor layer and includes one or more material layers. One or more layers among the first semiconductor layer, the second semiconductor, and the third semiconductor layer have a mesa structure. A lateral portion of at least one of the material layers constituting the first semiconductor layer, the second semiconductor layer, and the third semiconductor layer is recessed, and the recess is partially or wholly filled with an oxide layer, a nitride layer or a combination of them.Type: ApplicationFiled: October 30, 2003Publication date: May 27, 2004Inventors: Hyun Woo Song, O Kyun Kwon, Won Seok Han, Sang Hee Park, Jong Hee Kim, Jae Heon Shin, Young Gu Ju
-
Patent number: 6727109Abstract: The present invention relates to a method of fabricating vertical-cavity surface emitting lasers being watched as a light source for long wavelength communication. The present invention includes forming a layer having a high resistance near the surface by implanting heavy ions such as silicon (Si), so that the minimum current injection diameter is made very smaller unlike implantation of a proton. Further, the present invention includes regrowing crystal so that current can flow the epi surface in parallel to significantly reduce the resistance up to the current injection part formed by silicon (Si) ions. Therefore, the present invention can not only effectively reduce the current injection diameter but also significantly reduce the resistance of a device to reduce generation of a heat. Further, the present invention can further improve dispersion of a heat using InP upon regrowth and thus improve the entire performance of the device.Type: GrantFiled: July 31, 2002Date of Patent: April 27, 2004Assignee: Electronics and Telecommunications Research InstituteInventors: Young Gu Ju, Won Seok Han, O Kyun Kwon, Jae Heon Shin, Byueng Su Yoo, Jung Rae Ro