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公开(公告)号：KR1020090033723A
公开(公告)日：2009-04-06
申请号：KR1020070098898
申请日：2007-10-01
Applicant: 삼성전자주식회사
IPC: H01L21/336
Abstract: A transistor and manufacturing method thereof are provided to improve the structure of transistor and to change the property of transistor according to the usage mode. The transistor(100) comprises the source(10), the drain(20), and a plurality of the channel(C1, C2) and the gate(G1, G2). A plurality of channels is equipped between the source and the drain. The gates are equipped on channels. The channels have the different charge mobility. The channels comprise the first and the second channel. The first and the second channel can be formed with the different material.
Abstract translation: 提供晶体管及其制造方法，以改善晶体管的结构并根据使用模式改变晶体管的性能。 晶体管（100）包括源极（10），漏极（20）以及多个沟道（C1，C2）和栅极（G1，G2）。 在源极和漏极之间设有多个通道。 通道上装有大门。 通道具有不同的电荷迁移率。 通道包括第一和第二通道。 第一和第二通道可以用不同的材料形成。
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公开(公告)号：KR1020080067878A
公开(公告)日：2008-07-22
申请号：KR1020070005341
申请日：2007-01-17
Applicant: 삼성전자주식회사
CPC classification number: G03G15/5004 , G03G15/80
Abstract: An image forming apparatus is provided to output an output voltage for high voltage output later than the delay time of a switching voltage for switching the high output, thereby preventing the overshooting of a high voltage. A power supply unit(10) supplies a voltage having plural levels. A converter(20) converts the level of an input voltage inputted from the power supply unit to output an operation voltage. A high voltage output unit(30) receives the operation voltage to output a high voltage. A control unit(40) controls the converter to output the operation voltage after a predetermined delay time.
Abstract translation: 提供一种图像形成装置，用于输出比用于切换高输出的切换电压的延迟时间高的高电压输出的输出电压，从而防止高电压的过冲。 电源单元（10）提供具有多个电平的电压。 A转换器（20）转换从电源单元输入的输入电压的电平以输出操作电压。 高电压输出单元（30）接收操作电压以输出高电压。 控制单元（40）控制转换器在预定的延迟时间之后输出操作电压。
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公开(公告)号：KR1020080022338A
公开(公告)日：2008-03-11
申请号：KR1020060085670
申请日：2006-09-06
Applicant: 삼성전자주식회사
CPC classification number: A01N1/02 , A01N1/0252 , A01N1/0294 , A23L3/36 , F25D23/12
Abstract: A control device for a refrigerating and freezing system is provided to keep freshness and control overcooling by controlling frequency ranges of electric fields, thereby keeping foodstuff for a long time. A control device for a refrigerating and freezing system includes electrode modules having positive and negative polarities(100a,100b) facing each other, and an electric field applying module(200) for applying voltages to the positive and negative polarities to form electric fields having two or more frequency ranges between the positive and negative polarities, and controlling frequency ranges of the applied voltages. The electric field applying module has a first vibration part(210) for generating a voltage in a first frequency range of 1kHz-10MHz, a second vibration part(220) for generating a voltage in a second frequency range of 1kHz or lower, and a waveform conversion part(230) for mixing or converting the voltages in the first and second frequencies to generate electric fields for restraining microorganism growth and oxidation.
Abstract translation: 提供一种用于制冷和冷冻系统的控制装置，通过控制电场的频率范围来保持新鲜度和控制过冷度，从而长时间保持食品。 一种用于制冷和冷冻系统的控制装置，包括具有彼此面对的正极性和负极性（100a，100b）的电极模块和用于向正极性和负极性施加电压以形成具有两个电场的电场的电场施加模块（200） 或更大的正负极性之间的频率范围，以及控制施加电压的频率范围。 电场施加模块具有用于产生1kHz-10MHz的第一频率范围内的电压的第一振动部（210），用于产生1kHz以下的第二频率范围的电压的第二振动部（220），以及 波形转换部分（230），用于混合或转换第一和第二频率中的电压以产生用于抑制微生物生长和氧化的电场。
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公开(公告)号：KR100796393B1
公开(公告)日：2008-01-22
申请号：KR1020060099336
申请日：2006-10-12
Applicant: 삼성전자주식회사
Abstract: A displacement current application type apparatus for maintenance of freshness of an article to be preserved by applying only a displacement current without application of high voltage is provided to inhibit microorganism proliferation and secure low production cost and low volume. A displacement current application type apparatus(200) for maintenance of freshness comprises: a displacement current control part(210) for controlling a displacement current to have a predetermined amplitude and frequency; and a displacement current application part(220) containing a first electrode and second electrode which face each other. The displacement current control part contains: a waveform storage part for storing wave forms to output the displacement current with a predetermined wave forms; a transformation part for controlling the amplitude of the displacement current and the size of the frequency; an off-set administration part for setting and controlling of the wave forms and additionally a powder source part(230) for applying a voltage to produce the displacement current to the displacement current control part.
Abstract translation: 提供一种用于通过不施加高电压仅施加位移电流来维持待保存的制品的新鲜度的位移电流施加型装置，以抑制微生物的扩散，并且确保低的生产成本和低体积。 用于维持新鲜度的位移电流施加型装置（200）包括：位移电流控制部（210），用于将位移电流控制为具有预定的幅度和频率; 以及包含彼此面对的第一电极和第二电极的位移电流施加部（220）。 位移电流控制部分包括：波形存储部分，用于存储以预定波形输出位移电流的波形; 用于控制位移电流的振幅和频率大小的变换部分; 用于设置和控制波形的偏置管理部分，以及用于施加电压以产生到位移电流控制部分的位移电流的粉末源部分（230）。
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公开(公告)号：KR1020070023928A
公开(公告)日：2007-03-02
申请号：KR1020050078273
申请日：2005-08-25
Applicant: 삼성전자주식회사
Inventor： 김민선
IPC: G03G15/06
Abstract: An apparatus and a method for detecting a developer are provided to measure a level of a voltage supplied to the developer and determine whether the developer is mounted to an image forming device on the basis of the measured voltage level, thereby determining presence of the developer and a mounting state of the developer. An apparatus(100) for detecting a developer(120) in an image forming device in which the developer(120) and a photosensitive medium(130) are arranged in a non-contact scheme comprises a voltage measurement unit(142) for measuring a level of a voltage supplied to the developer(120) and a determination unit(144) for determining whether the developer(120) has been mounted to the image forming device on the basis of the measured voltage level. The determination unit(144) determines whether the developer(120) has been normally mounted on the basis of the measured voltage level.
Abstract translation: 提供了一种用于检测显影剂的装置和方法，以测量供应给显影剂的电压水平，并根据测量的电压水平确定显影剂是否安装在图像形成装置上，从而确定显影剂的存在， 显影剂的安装状态。 一种用于检测图像形成装置中的显影剂（120）的设备（100），其中所述显影剂（120）和感光介质（130）以非接触方式布置，包括电压测量单元（142），用于测量 提供给显影剂的电压的电平和用于基于测量的电压水平确定显影剂（120）是否已经被安装到图像形成装置的确定单元（144）。 确定单元（144）基于测量的电压水平来确定显影剂（120）是否已经被正常地安装。
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Patent Agency Ranking
公开(公告)号：KR100553911B1
公开(公告)日：2006-02-24
申请号：KR1020030093692
申请日：2003-12-19
Applicant: 삼성전자주식회사
IPC: G03G15/00
CPC classification number: G03G15/065 , G03G15/1675
Abstract: 본 발명은 레이저 프린터와 같은 화상형성장치의 고압 제어장치 및 방법에 관한 것으로서, 인쇄시 AC 전압과 DC 전압이 중첩되는 고압을 현상기에 인가할 때 현상기에 인가되는 전압의 순서와 전압 값을 적절하게 조정하여 현상기에 인가함으로써 밴드(band)와 같은 이상 화상이 최종 화상에 형성되지 않도록 하는 화상형성장치의 고압 제어장치 및 방법에 관한 것이다.
이를 위한 본 발명은, AC 고전압을 출력하는 AC 고압 출력부와 DC 고전압을 출력하는 DC 고압 출력부를 포함하는 화상형성장치에서의 고압을 제어하는 방법에 있어서, a) 인쇄시 상기 고압이 요구될 때 상기 AC 고전압을 먼저 출력하는 단계; b) 상기 AC 고전압이 출력된 이후에 상기 DC 고전압을 출력하여 상기 AC 고전압과 DC 고전압이 중첩되도록 하는 단계를 포함하는 것을 특징으로 한다.-
公开(公告)号：KR100530234B1
公开(公告)日：2005-11-22
申请号：KR1020030043998
申请日：2003-06-30
Applicant: 삼성전자주식회사
Inventor： 김민선
IPC: G03G21/00
Abstract: 소모품 유니트, 소모품교체 인식 시스템 및 그의 인식 방법이 개시된다. 소모품 유니트의 제1 내지 제3접속단자는 소모품교체 인식장치의 제4 내지 제6단자에 각각 전기적으로 접속된다. 신품 확인신호 발생부는 제4 및 제5단자를 통해 접속된 유니트의 유효 저항값에 대응되는 신호를 발생한다. 발생된 신호에 의해 유니트가 신품으로 판단되면, 과전류 공급부는 소모품 유니트의 신품확인용 퓨저블 저항으로 과도한 전류가 공급되도록 스위칭한다. 이에 의해, 퓨저블 저항은 녹아서 단선되며, 신품 확인신호 발생부는 소모품 유니트의 식별용 판별소자의 유효 저항값에 대응되는 신호를 다시 발생한다. 이 신호에 의해 엔진제어부는 유니트의 사용가능여부를 판단한다. 이러한 소모품교체 인식장치 및 방법에 의하면, 소모품 유니트의 하나의 회로에 퓨즈 및 판단소자를 구비함으로써 회로상의 ASIC 포트수를 줄일 수 있으며, 보다 간단한 회로를 구현할 수 있다.
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公开(公告)号：KR1020050108175A
公开(公告)日：2005-11-16
申请号：KR1020040033376
申请日：2004-05-12
Applicant: 삼성전자주식회사
IPC: G03G21/00
CPC classification number: G03G15/5054 , G03G15/55
Abstract: 오작동을 감지하는 전자 사진 방식 인쇄기 및 그 방법이 개시된다. 본 발명에 따른 인쇄기는 화상 정보를 복수의 색상의 토너화상으로 현상하는 현상기; 토너화상들이 순차적으로 전사되는 전사 벨트; 전사 벨트로 전사될 다음 색상의 토너화상의 존재 여부에 따라 전사 벨트에 접촉 또는 비접촉하는 클리닝 롤러; 전사 벨트의 현상농도를 측정하는 현상농도 측정수단; 및 측정된 현상농도에 따라 클리닝 롤러의 접촉 또는 비접촉 상태를 판단하여 클리닝 롤러의 오작동 여부를 감지하는 제어부를 포함함을 특징으로한다.
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公开(公告)号：KR1020050020840A
公开(公告)日：2005-03-04
申请号：KR1020030058069
申请日：2003-08-21
Applicant: 삼성전자주식회사
IPC: H05K1/02
CPC classification number: H05K1/11 , H05K3/325 , H05K2201/0373 , H05K2201/09663 , H05K2201/09781 , H05K2201/10265 , H05K2203/044
Abstract: PURPOSE: A printed circuit board and an image recording apparatus are provided to improve contact performance with a external terminal and reduce costs, by constituting a larger area terminal unit through the collection of smaller area terminal portions. CONSTITUTION: A printed circuit board comprises a printed circuit board body; a first region formed at an outer surface of the printed circuit board body such that the first region contacts an external conductive member; a second region made of a conductive material and formed on the first region in such a manner that the second region is electrically connected to the external conductive member; a third region made of a non-conductive material and formed on the first region; and a plurality of fourth regions collectively disposed on the second region and electrically shorted from each other in the printed circuit board body. The third region is disposed between the fourth regions.
Abstract translation: 目的：提供一种印刷电路板和图像记录装置，通过收集较小的区域端子部分构成较大面积的终端单元，以提高与外部端子的接触性能并降低成本。 构成：印刷电路板包括印刷电路板主体; 第一区域，形成在所述印刷电路板主体的外表面，使得所述第一区域接触外部导电构件; 由导电材料制成并形成在第一区域上的第二区域，使得第二区域电连接到外部导电构件; 由不导电材料制成并形成在第一区域上的第三区域; 以及多个第四区域，共同地设置在第二区域上，并且在印刷电路板主体中彼此电短路。 第三区域设置在第四区域之间。
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公开(公告)号：KR1020030015713A
公开(公告)日：2003-02-25
申请号：KR1020010049598
申请日：2001-08-17
Applicant: 삼성전자주식회사
IPC: G03G15/00
Abstract: PURPOSE: A method of measuring a color toner concentration, transfer efficiency and cleaning efficiency of a wet type electrophotographic printer is provided to measure the color toner concentration, transfer efficiency and cleaning efficiency using a color toner concentration sensor to improve printing quality. CONSTITUTION: A reference patch is developed on a photosensitive belt(S2). A liquid carrier of the reference patch is dried(S3). A color toner concentration of the dried reference patch is measured(S4). The reference patch is transferred to the transfer roller(S6). A cleaning unit, a reset and developing unit and the transfer roller are separated from the photosensitive belt(S7), and the concentration of the remaining toner of the reference patch is measured(S8). The cleaning unit cleans the remaining toner of the reference patch, and then the concentration of the remaining toner of the reference patch is measured(S12).
Abstract translation: 目的：提供一种测量湿式电子照相打印机的彩色调色剂浓度，转印效率和清洁效率的方法，以使用彩色调色剂浓度传感器测量彩色调色剂浓度，转印效率和清洁效率，以提高打印质量。 构成：在感光带（S2）上开发出参考贴片。 将参考贴片的液体载体干燥（S3）。 测量干燥参考片的彩色调色剂浓度（S4）。 参考贴片被转印到转印辊（S6）上。 将清洁单元，复位和显影单元以及转印辊与感光带（S7）分离，并测量参考块的剩余调色剂的浓度（S8）。 清洁单元清洁参考片的剩余调色剂，然后测量参考片的剩余调色剂的浓度（S12）。
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