점착제 조성물 및 이를 이용한 광학 부재
    2.
    发明公开
    점착제 조성물 및 이를 이용한 광학 부재 有权
    胶粘组合物和使用该组合物的光学构件

    公开(公告)号:KR1020120076267A

    公开(公告)日:2012-07-09

    申请号:KR1020100138346

    申请日:2010-12-29

    Abstract: PURPOSE: An adhesive composition is provided to improve light-leakage phenomenon by increasing elasticity of an adhesive, and to have excellent durability under high temperatures and high humidity by not using an oligomer shape molecule. CONSTITUTION: An adhesive composition has a storage modulus of 8×10^5 - 1×10^8 dyne/cm^2, and has gel fraction of 83-95% In formula 1: gel fraction(%)=A/B × 100. In formula 1, A is residual weight after solving at room temperature(23°C) for 48 hours, and drying for 24 hours, and B is an initial mass. The adhesive composition comprises (meth)acrylate copolymer and a crosslinking agent. The (meth)acrylate copolymer comprises a (meth)acrylate resin of which glass transition temperature is 200-250 K, and a (meth)acrylate resin of which glass transition temperature is 250-300K.

    Abstract translation: 目的:提供粘合剂组合物,通过增加粘合剂的弹性来改善漏光现象,并且通过不使用低聚物形状分子在高温和高湿度下具有优异的耐久性。 组成:粘合剂组合物的储能模量为8×10 ^ 5 -1×10 ^ 8达因/厘米2,凝胶分数为83-95%。在配方1中:凝胶分数(%)= A / B× 在式1中,A是在室温(23℃)下解析48小时后的残留重量,干燥24小时,B是初始质量。 粘合剂组合物包含(甲基)丙烯酸酯共聚物和交联剂。 (甲基)丙烯酸酯共聚物包含玻璃化转变温度为200-250K的(甲基)丙烯酸酯树脂和玻璃化转变温度为250-300K的(甲基)丙烯酸酯树脂。

    점착제 및 이를 이용한 광학 부재
    3.
    发明公开
    점착제 및 이를 이용한 광학 부재 无效
    胶粘组合物和使用该组合物的光学构件

    公开(公告)号:KR1020120026715A

    公开(公告)日:2012-03-20

    申请号:KR1020100088766

    申请日:2010-09-10

    CPC classification number: C09J9/00 C09J11/06 C09J133/064 C09J133/066 G02B5/00

    Abstract: PURPOSE: An adhesive and an optical member using thereof are provided to reduce in-plane temperature deviation by controlling heat transfer phenomenon from edge type backlight to display panel. CONSTITUTION: An adhesive comprises 100.0 parts by weight of (meta)acrylate based resin and 0.01-10 parts by weight of cross-linking agent. The thermal conductivity is 0.3 W/Mk or less. The cross-linking agent is more than one which is selected from the following: isocyanate based, epoxy based, aziridine based. The adhesive additionally includes silane coupling agent to the amount of 0.01-2 parts by weight. The (meta)acrylate based resin includes 0.005-0.5 mole% of hydroxy group and 0.5-5 mole% of carboxy group.

    Abstract translation: 目的:通过控制从边缘型背光源到显示面板的传热现象,提供使用其的粘合剂和光学构件以减少面内温度偏差。 构成:粘合剂包含100.0重量份(甲基)丙烯酸酯基树脂和0.01-10重量份交联剂。 热导率为0.3W / Mk以下。 交联剂多于一种,其选自以下:异氰酸酯基,环氧基,氮丙啶基。 粘合剂另外包含0.01-2重量份的硅烷偶联剂。 (甲基)丙烯酸酯类树脂含有0.005〜0.5摩尔%的羟基和0.5〜5摩尔%的羧基。

    점착제 조성물 및 이를 이용한 광학 부재

    公开(公告)号:KR101351623B1

    公开(公告)日:2014-01-15

    申请号:KR1020100139715

    申请日:2010-12-30

    Inventor: 기희연 정우진

    Abstract: 본 발명의 점착제 조성물은 (A)아크릴계 수지; (B)이소시아네이트계 가교제; 및 (C)카보디이미드계 가교제를 포함하여 이루어지고, 10gf/㎜
    2 하중을 1000 초동안 가하여 밀려난 거리가 100 ㎛ 이하이고, 저장 탄성율이 10Hz, 30℃에서 1×10
    5 내지 1×10
    7 Pa 인 것을 특징으로 한다. 상기 점착제 조성물은은 내열 빛샘에 우수한 특성을 가지며, 단부 들뜸이나 기포가 생기지 않는다.

    점착제 조성물 및 이를 이용한 광학 부재
    5.
    发明公开
    점착제 조성물 및 이를 이용한 광학 부재 有权
    胶粘组合物和使用该组合物的光学构件

    公开(公告)号:KR1020120077053A

    公开(公告)日:2012-07-10

    申请号:KR1020100138877

    申请日:2010-12-30

    Inventor: 기희연 정우진

    Abstract: PURPOSE: An adhesive composition is provided to be able to impart low light leaking performance by forming a dense cross-linked structure, to be able to reduce aging time of an adhesive, to able to minimize adhesion change after curing, and to have excellent durability even under high temperature and high humidity. CONSTITUTION: An adhesive composition comprises an acrylic resin, an isocyanate based crosslinking agent, and a carbodiimide based crosslinking agent. The difference of peeling force of 180° by JIS 2107 standard between a day and four days after aging is 100 g/25mm or less, and heat-proof peeling force is 2000g/25mm or less. The acrylic resin comprises a first (meth)acrylate copolymer comprising 0.01 weight% or less of a hydroxy group-containing monomer, and a second (meth)acrylate copolymer comprising 0.01-5 weight% of a hydroxy-containing monomer.

    Abstract translation: 目的:提供一种粘合剂组合物,通过形成致密的交联结构能够赋予低的光泄漏性能,能够减少粘合剂的老化时间,能够使固化后的粘附变化最小化,并且具有优异的耐久性 甚至在高温高湿的环境下。 构成:粘合剂组合物包含丙烯酸树脂,异氰酸酯基交联剂和碳二亚胺基交联剂。 老化后1天〜4天之间的JIS 2107标准的180°剥离力的差为100g / 25mm以下,耐热剥离力为2000g / 25mm以下。 丙烯酸树脂包含含有0.01重量%或更少含羟基单体的第一(甲基)丙烯酸酯共聚物和包含0.01-5重量%含羟基单体的第二(甲基)丙烯酸酯共聚物。

    점착필름 형성용 조성물에 의한 반도체 패키지용 점착필름을 포함하는 다이싱 다이본드 필름
    6.
    发明授权
    점착필름 형성용 조성물에 의한 반도체 패키지용 점착필름을 포함하는 다이싱 다이본드 필름 有权
    점착필름형성용조성물에의한반도체패키지용점착을포함하는다이싱다이본드필름

    公开(公告)号:KR100907982B1

    公开(公告)日:2009-07-16

    申请号:KR1020060134916

    申请日:2006-12-27

    Abstract: 본 발명은 기재층, 점착필름, 접착층이 순차로 적층된 다이싱 다이 본딩 필름에 있어서, 점착필름(4)을 형성하는 조성물이 (A)고분자 바인더 수지, (B)저분자의 UV경화형 아크릴레이트, (C)열경화제, 및 (D)광중합 개시제를 포함하고, 점착필름의 표면 구조가 바다-섬 (해도(Sea-Island)) 구조를 가지고, 섬 영역의 평균 크기가 1 내지 10마이크론인 다이싱 다이 본드 필름에 관한 것이다. 본 발명에 의한 다이싱 다이본딩 필름은 칩 크기가 10mm*10mm 이상 크기의 칩에서도 픽업성이 매우 우수하다.
    웨이퍼, 점착 테이프, 해도구조, 다이싱, 다이 본딩, 우레탄 아크릴레이트,

    Abstract translation: 提供一种用于形成粘合膜的组合物,以防止当用于切割模片粘合膜中时丙烯酸粘合剂和UV可固化丙烯酸酯转移到粘合剂层中,并且即使在大于10的大片中也实现高拾取性 在UV照射后10mm×10mm。 一种用于形成粘合剂膜的组合物,其包含:(A)100重量份的聚合物粘合剂树脂; (B)20-150重量份的低分子量UV可固化丙烯酸酯; (C)0.1-10重量份的热固化剂; 和(D)基于100重量份的可UV固化的丙烯酸酯0.1-5重量份的光聚合引发剂。 由该组合物形成的粘合剂膜具有海岛表面结构,其中该岛区域的平均尺寸为1-10微米。

    에지형 백라이트부를 포함하는 표시 장치
    8.
    发明公开
    에지형 백라이트부를 포함하는 표시 장치 无效
    显示边缘型背光组件

    公开(公告)号:KR1020110051038A

    公开(公告)日:2011-05-17

    申请号:KR1020090107685

    申请日:2009-11-09

    Abstract: PURPOSE: A display device including an edge backlight unit is provided to restrict a light source phenomena according to the local temperature deflection. CONSTITUTION: A display device includes a display panel, a mold frame(300), a backlight unit, a insulating spacer. The mold frame is provides light to the display panel by including plate facing a side to an edge light source and the light source. The insulating space blocks an insulating head to the display unit from the edge light source by introducing on the backlight unit.

    Abstract translation: 目的:提供包括边缘背光单元的显示装置,以根据局部温度偏转来限制光源现象。 构成:显示装置包括显示面板,模架(300),背光单元,绝缘垫片。 模具框架通过将面向一侧的面板包括在边缘光源和光源来向显示面板提供光。 绝缘空间通过在背光单元上引入来阻挡与边缘光源的显示单元的绝缘头。

    점착필름 형성용 광경화성 조성물 및 이를 포함하는 다이싱다이본딩 필름
    10.
    发明授权
    점착필름 형성용 광경화성 조성물 및 이를 포함하는 다이싱다이본딩 필름 有权
    用于压力敏感胶粘剂的层压组合物和包含其的定影胶带

    公开(公告)号:KR100815383B1

    公开(公告)日:2008-03-20

    申请号:KR1020060136203

    申请日:2006-12-28

    Abstract: A photocurable composition for forming an adhesive film is provided to realize excellent pick-up property by virtue of a sufficient drop in the adhesion after UV curing, and to facilitate die bonding on a PCB or lead frame by fixing chips during dicing and easily removing the chips during pick-up. A photocurable composition for forming an adhesive film comprises: (A) 100 parts by weight of a polymer binder resin; 20-150 parts by weight of a UV-curable urethane acrylate oligomer; (C) 5-50 parts by weight of a UV-curable acrylate present in a solid phase at room temperature; (D) 0.1-10 parts by weight of a heat curing agent; and (E) 0.1-5 parts by weight of a photopolymerization initiator based on 100 parts by weight of the UV curable acrylates (B)+(C). The binder polymer resin is at least one resin selected from acrylic, polyester, urethane, silicone and natural rubber resins.

    Abstract translation: 提供了一种用于形成粘合剂膜的可光固化组合物,以便通过UV固化后的粘附力充分降低来实现优异的拾取性能,并且通过在切割期间固定芯片便于PCB或引线框架上的裸片接合,并且容易地除去 拾取期间的芯片。 用于形成粘合剂膜的光固化组合物包括:(A)100重量份的聚合物粘合剂树脂; 20-150重量份的可UV固化的氨基甲酸酯丙烯酸酯低聚物; (C)5-50重量份在室温下固相中存在的可UV固化的丙烯酸酯; (D)0.1-10重量份的热固化剂; 和(E)基于100重量份的UV固化丙烯酸酯(B)+(C),0.1-5重量份的光聚合引发剂。 粘合剂聚合物树脂是选自丙烯酸,聚酯,聚氨酯,硅酮和天然橡胶树脂中的至少一种树脂。

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