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    • 3. 发明公开
    • 포토마스크, 포토마스크의 제조 방법 및 패턴 전사 방법
    • 照相机,制作光刻胶和图案转印方法
    • KR1020140099427A
    • 2014-08-12
    • KR1020140080183
    • 2014-06-27
    • 호야 가부시키가이샤
    • 이마시끼노부히사
    • G03F1/26
    • G03F1/26G03F1/14G03F1/22G03F1/32G03F1/34G03F1/46G03F1/80H01L21/0337
    • Obtained are a photomask and a transferring method by which a fine pattern may be clearly and precisely transferred, and a method for manufacturing a flat panel display. The photomask includes a light shielding part shielding at least some of an exposure light and a light transmitting part exposing a transparent substrate on a transparent substrate. The light shielding part includes: an edge region formed in a predetermined width along an outer periphery thereof; and a central region formed on a portion other than the edge region in the light shielding part. The central region is formed to have a phase shift amount of approximately 180 degrees for representative wavelength light which is included in the exposure light which transmits the light transmitting part. The edge region is formed to have a phase shift amount less than that of the central region for the representative wavelength light and an optical film which has transmittance of 50% or less for the representative wavelength light is formed on the edge region.
    • 获得的光掩模和精细图案可以被精确地转印的转印方法,以及制造平板显示器的方法。 光掩模包括遮蔽曝光光的至少一部分的遮光部和将透明基板曝光在透明基板上的透光部。 遮光部包括:沿其外周形成有规定宽度的边缘区域; 以及形成在除了遮光部的边缘区域以外的部分的中央区域。 中心区域被形成为对于透射透光部分的曝光光中包含的代表性波长光具有大约180度的相移量。 边缘区域形成为具有比代表性波长光的中心区域的相移量小的相移量,并且在边缘区域上形成对于代表性波长的光线具有50%以下的透射率的光学膜。
    • 5. 发明公开
    • 포토마스크의 제조 방법, 포토마스크, 패턴 전사 방법 및 플랫 패널 디스플레이의 제조 방법
    • 用于制造光电元件的方法,光电转换器,用于传输图案的方法以及用于制造平板显示器的方法
    • KR1020130075704A
    • 2013-07-05
    • KR1020120153728
    • 2012-12-26
    • 호야 가부시키가이샤
    • 요시까와유따까
    • G03F1/26G03F1/80G02F1/13
    • G03F1/32G03F1/08G03F1/26G03F1/34G03F1/80G03F7/11H01L21/0337
    • PURPOSE: The photomask is provided to reduce a required time of a scanning exposure while transferring the pattern to transferred body. CONSTITUTION: The manufacturing method of the photomask comprises: a process of preparing a photomask blank (100b) in which lower layer film (20) and upper layer film (30) are laminated on the transparent substrate (10); preliminary etching process of an upper layer film etching the upper layer film by using a resist pattern (40p) which is formed on the upper layer film as a mask; lower layer film patterning process forming lower layer film pattern (20p) by etching the upper layer film which is etched with the mask; the upper layer film patterning process forming the upper layer film pattern (30p) with having the resist pattern as the mask. [Reference numerals] (AA) Exposure; (BB) Develop; (CC) Preliminary etching upper membrane; (DD) Patterning lower membrane; (EE) Patterning upper membrane; (FF) Remove registeration pattern; (GG) Side etching
    • 目的:提供光掩模以减少扫描曝光所需的时间,同时将图案转印到转印体。 构成:光掩模的制造方法包括:准备在透明基板(10)上层叠有下层膜(20)和上层膜(30)的光掩模坯料(100b)的工序。 通过使用形成在上层膜上的抗蚀剂图案(40p)作为掩模,上层膜的初步蚀刻工艺蚀刻上层膜; 通过蚀刻用掩模蚀刻的上层膜形成下层膜图案(20p)的下层膜图案形成工艺; 形成具有抗蚀剂图案作为掩模的上层膜图案(30p)的上层膜图案形成工艺。 (附图标记)(AA)曝光; (BB)发展; (CC)初步蚀刻上膜; (DD)下膜图案; (EE)图案上膜; (FF)删除注册模式; (GG)侧蚀
    • 7. 发明公开
    • 광학 소자의 제조 방법, 광학 소자
    • 制造光学元件和光学元件的方法
    • KR1020110073184A
    • 2011-06-29
    • KR1020100037430
    • 2010-04-22
    • 호야 가부시키가이샤
    • 야마시로가즈히데스다히데끼
    • H01L21/027
    • G03F1/34H01L21/0274
    • PURPOSE: A method for manufacturing an optical device, and the optical element are provided to use a partition pattern, thereby increasing the dimension and location accuracy of a pattern. CONSTITUTION: A light shielding unit(320) is formed on a substrate by a patterned shielding film. A light transmissive unit(311) is formed by exposing a part of the substrate. A phase shifter unit is formed by etching a part of the surface of the substrate. The phase shifter unit is adjacent to the light transmissive unit. The light shielding film and a first resist film are sequentially laminated on the substrate to form an optical element blank. A first resist pattern(303p) partitions the area where the phase shifter unit is formed and covers the area where the light shielding unit is formed by drawing and developing the first resist film.
    • 目的:制造光学器件的方法,并且提供光学元件以使用分割图案,从而增加图案的尺寸和位置精度。 构成:通过图案化的屏蔽膜在基板上形成遮光单元(320)。 通过暴露基板的一部分来形成透光单元(311)。 通过蚀刻基板表面的一部分来形成移相器单元。 移相器单元与透光单元相邻。 遮光膜和第一抗蚀剂膜依次层压在基板上以形成光学元件坯料。 第一抗蚀剂图案(303p)通过拉伸和显影第一抗蚀剂膜来划分形成移相器单元的区域并覆盖形成遮光单元的区域。
    • 8. 发明公开
    • 다계조 포토마스크의 제조 방법 및 다계조 포토마스크와 패턴 전사 방법
    • 制作多灰度光栅和多灰度光栅的方法和图案转印方法
    • KR1020110067088A
    • 2011-06-21
    • KR1020110052129
    • 2011-05-31
    • 호야 가부시키가이샤
    • 사노미찌아끼
    • G03F1/08G03F7/00G02F1/13
    • G03F1/32G03F1/144G03F1/22G03F1/26G03F1/34G03F1/54G03F1/80
    • PURPOSE: A producing method of a multi-tone photo mask, the multi-tone photo mask, and a pattern transmitting method are provided to obtain the multi-tone photo mask with a micro pattern having the high precision. CONSTITUTION: A producing method of a multi-tone photo mask comprises the following steps: preparing a photo mask blank with a light-shielding layer(15) on a transparent substrate(14); forming a first resist pattern(30) by patterning and developing a resist film formed on the light-shielding layer; etching the light-shielding layer using the first resist pattern as a mask; forming a first half transmissive film(16) after removing the first resist film from the light-shielding layer; patterning and developing the resist film on the first half transmissive film for obtaining a second resist pattern(31); etching the first half transmissive film using the second resist pattern as a mask; forming a second half transmissive film(17) after removing the second resist pattern; obtaining a third resist pattern(32) by patterning and developing the resist film on the second half transmissive film; and etching the second half transmissive film using the third resist pattern as a mask.
    • 目的:提供一种多色调光掩模的制造方法,多色调光掩模和图案发送方法,以获得具有高精度的微图案的多色调光掩膜。 构成:多色光掩模的制造方法包括以下步骤:在透明基板(14)上制备具有遮光层(15)的光掩模坯料; 通过对形成在所述遮光层上的抗蚀剂膜进行图案化和显影来形成第一抗蚀剂图案(30); 使用第一抗蚀剂图案作为掩模蚀刻遮光层; 在从遮光层去除第一抗蚀剂膜之后形成第一半透射膜(16); 在第一半透射膜上图案化和显影抗蚀剂膜以获得第二抗蚀剂图案(31); 使用第二抗蚀剂图案作为掩模蚀刻第一半透射膜; 在去除所述第二抗蚀剂图案之后形成第二半透射膜(17); 通过在第二半透射膜上构图和显影抗蚀剂膜来获得第三抗蚀剂图案(32); 并使用第三抗蚀剂图案作为掩模蚀刻第二半透射膜。