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    • 16. 发明公开
    • 웨이퍼 제조 방법
    • 制造方法
    • KR1020130000300A
    • 2013-01-02
    • KR1020110060910
    • 2011-06-22
    • 엘지이노텍 주식회사
    • 강석민
    • H01L21/20
    • H01L21/02293H01L21/02598H01L21/324
    • PURPOSE: A method for manufacturing a wafer is provided to relieve deformation due to thermal stress when an epi layer is grown and to prevent defects. CONSTITUTION: An epi layer is grown on a wafer surface in a growth temperature(ST100). The wafer is annealed after the epi-layer is grown(ST200). The wafer is cooled(ST301). The annealing temperature is 100-200 °C higher than the growth temperature. [Reference numerals] (ST100) Step of growing an epic layer; (ST200) Step of annealing; (ST301(ST302,ST303)) Step of cooling
    • 目的:提供一种制造晶片的方法,以在外延层生长时缓解由于热应力引起的变形并防止缺陷。 构成:在生长温度下在晶片表面上生长外延层(ST100)。 晶圆在外延层生长后进行退火(ST200)。 将晶片冷却(ST301)。 退火温度比生长温度高100-200℃。 (附图标记)(ST100)生长史诗层的步骤; (ST200)退火工序; (ST301(ST302,ST303))冷却工序
    • 17. 发明公开
    • 시드층을 이용한 산화아연 나노 구조체 밀도 제어방법
    • 使用种子层控制ZNO纳米结构密度的方法
    • KR1020120075667A
    • 2012-07-09
    • KR1020100137416
    • 2010-12-29
    • 전자부품연구원
    • 이경일조진우김성현김선민
    • B82B3/00B82B1/00B82Y40/00
    • H01L21/02603B82Y30/00B82Y40/00C01G9/02H01L21/02293H01L29/7869
    • PURPOSE: A zinc oxide nanostructure density control method using seed layer is provided to facilitate large are growth by controlling density of a structure which is grown up by using concentration and particle size of the impurities. CONSTITUTION: A zinc oxide nanostructure density control method using seed layer comprises the following step of forming zinc oxide seed layer and growing zinc oxide nanostructure using the seed layer. The formation method of the zinc oxide seed layer comprises the following steps: dispersing impurity particles in a zinc oxide precursor solution; spreading the dispersed mixture on a substrate with a spin coating; and heat treating the substrate. In the dispersion step, a dispersing agent or stabilizer is used. In the dispersion step, the impurity particles are different kind metal oxide including TiO2 or Al2O3, etc. Concentration and particle size of the impurities are controlled. The heat treating step is processed at 200-500 deg. Celsius.
    • 目的:提供使用种子层的氧化锌纳米结构密度控制方法,以通过控制通过使用杂质的浓度和粒度而长大的结构的密度来促进大的生长。 构成:使用种子层的氧化锌纳米结构密度控制方法包括使用种子层形成氧化锌种子层和生长氧化锌纳米结构的以下步骤。 氧化锌种子层的形成方法包括以下步骤:将杂质颗粒分散在氧化锌前体溶液中; 将分散的混合物用旋涂法铺展在基材上; 并对基材进行热处理。 在分散步骤中,使用分散剂或稳定剂。 在分散工序中,杂质粒子是不同种类的金属氧化物,包括TiO 2或Al 2 O 3等。控制杂质的浓度和粒度。 热处理步骤在200-500度处理。 摄氏度。
    • 19. 发明公开
    • 반도체 소자 및 그 제조 방법
    • 一种半导体器件及其制造方法
    • KR1020100125955A
    • 2010-12-01
    • KR1020090044937
    • 2009-05-22
    • 주식회사 디비하이텍
    • 조철호고철주
    • H01L29/78
    • H01L29/7816H01L21/02293H01L21/4763H01L29/42312H01L29/66681
    • PURPOSE: A semiconductor device and a method of manufacturing the same are provided to increase a breakdown voltage while decreasing the on-resistance of LDMOS(Lateral Diffused MOS) by additionally implementing a mask process for forming a first conductive drain expansion area and a second drain expansion area. CONSTITUTION: A first conductive epitaxial layer(110) is formed on a semiconductor substrate. A first conductive buried layer(115) is formed within the first conductive epitaxial layer. A second conductive high voltage well(120) is formed on the top surface of the first conductive buried layer. A first conductive body(135) is formed on a part of the surface of the epi layer.
    • 目的:提供一种半导体器件及其制造方法,以通过另外实施用于形成第一导电漏极扩展区域和第二漏极的掩模工艺来降低LDMOS(横向扩散MOS)的导通电阻,从而增加击穿电压 扩张区。 构成:在半导体衬底上形成第一导电外延层(110)。 第一导电掩埋层(115)形成在第一导电外延层内。 在第一导电掩埋层的顶表面上形成第二导电高压阱(120)。 第一导电体(135)形成在外延层的表面的一部分上。
    • 20. 发明公开
    • 반도체 소자 및 그 제조 방법
    • 一种半导体器件及其制造方法
    • KR1020100118175A
    • 2010-11-05
    • KR1020090036869
    • 2009-04-28
    • 주식회사 디비하이텍
    • 고철주조철호
    • H01L29/78H01L21/336
    • H01L21/02293H01L21/2255H01L21/4763H01L29/42312
    • PURPOSE: A semiconductor device and a method for manufacturing the same are provided to secure a high breakdown voltage by forming a drift region between a channel and a drain. CONSTITUTION: A first conductive epitaxial layer(110) is formed on a semiconductor substrate. A first conductive buried layer(115) is formed in the first conductive epitaxial layer. A high voltage second conductive well(145) is formed on the upper side of the buried layer and in the epitaxial layer. The lateral sides of a second conductive drain expanding region(125) and a first conductive drain expanding region(130) contact to the lateral side of the second conductive well. A first conductive body(135) is formed on a part of the surface of the epitaxial layer.
    • 目的:提供半导体器件及其制造方法,以通过在沟道和漏极之间形成漂移区来确保高的击穿电压。 构成:在半导体衬底上形成第一导电外延层(110)。 第一导电掩埋层(115)形成在第一导电外延层中。 高电压第二导电阱(145)形成在掩埋层的上侧和外延层中。 第二导电漏极扩展区域(125)和第一导电漏极扩展区域(130)的横向侧面接触第二导电孔的横向侧面。 第一导电体(135)形成在外延层表面的一部分上。