CN100383912C - 晶片高温测试炉 - Google Patents

晶片高温测试炉 Download PDF

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CN100383912C
CN100383912C CNB2005100232156A CN200510023215A CN100383912C CN 100383912 C CN100383912 C CN 100383912C CN B2005100232156 A CNB2005100232156 A CN B2005100232156A CN 200510023215 A CN200510023215 A CN 200510023215A CN 100383912 C CN100383912 C CN 100383912C
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slide rail
high temperature
crystal
wafer
boat box
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CN1805117A (zh
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曾繁中
胡轶强
简维廷
马瑾怡
阮玮玮
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Semiconductor Manufacturing International Beijing Corp
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Semiconductor Manufacturing International Shanghai Corp
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Abstract

晶片高温测试炉,包括一炉体,其有一腔体结构;还包括支撑架、滑轨、晶舟盒;其中,支撑架设置于所述的炉体腔体;滑轨设置于支撑架,滑轨的形状为梯形结构;晶舟盒设于滑轨上,其底部开设有与滑轨相对应的滑槽,便于放置及拿取晶舟盒;所述的晶舟盒的侧壁和底部开有多个通孔,有利于晶片均匀加热,同时也缩短了降温的时间;所述的晶舟盒内部底部开有多个夹持晶片的固定槽,该固定槽为V形槽;所述的晶舟盒内部底部的V形固定槽的一边垂直于晶舟盒底面,另一边为倾斜结构;V形槽的角度小于90度,使晶片自然倾斜,不会随意晃动。

Description

晶片高温测试炉
技术领域
本发明涉及一种晶片高温测试炉,特别涉及制造半导体器件用的高温测试炉。
背景技术
在半导体的制造过程中,高温测试炉的应用非常广泛。在应力迁移(SM)、PN结漏电流(Junction leakage)、高温生命期(HTOL)、非易失性存储器的数据保持特性(Data Retention)等等的测试中,将晶片放置于高温测试炉内加热至150℃、200℃或250℃,并可持续1000小时,可设中间读数点(例如,168小时、500小时等)。
传统的半导体器件如晶片的高温测试炉的内部结构如图1a、图1b所示,图1a所示为现有一种结构形式的晶片高温测试炉透视结构示意图,该高温测试炉包括一炉体10,其有一腔体结构,腔体内设有隔板20,晶片30平放在隔板20上。此结构测试炉中由于单片晶片30平放在炉内,晶片30所占空间大,浪费了很多炉内空间;在拿进、取出测试炉时很容易使晶片破碎。图1b所示为另一种结构形式晶片高温测试炉透视结构示意图。该测试炉包括一炉体10,炉体腔体内设有隔板20以及放置其上的晶舟盒40;晶片30装设于晶舟盒40。由于晶舟盒40较重,操作时不方便;而且,由于三面封闭,加热均匀性不好,会导致晶片30破碎;同时,在冷却时很耗时,延长了加工周期。
发明内容
本发明的目的在于设计一种晶片高温测试炉,可使晶舟盒放置及拿取更加方便;同时,保证晶片加热均匀,并缩短降温时间;晶舟盒内的晶片固定更加稳定。
为达到上述目的,本发明的技术解决方案是,晶片高温测试炉,包括一炉体,其有一腔体结构;还包括支撑架、滑轨、晶舟盒;其中,支撑架设置于所述的炉体腔体;滑轨设置于支撑架上;晶舟盒设于滑轨上,其底部开设有与滑轨相对应的滑槽,便于放置及拿取晶舟盒;所述的晶舟盒的侧壁和底部开有多个通孔,有利于晶片均匀加热,同时也缩短了降温的时间。
进一步,所述的滑轨的形状为梯形结构。
所述的晶舟盒底部滑槽的形状为与所述的滑轨相配合的燕尾。
所述的晶舟盒内部底部开有多个夹持晶片的固定槽,该固定槽为V形槽;所述的晶舟盒内部底部的V形固定槽的一边垂直于晶舟盒底面,另一边为倾斜结构;所述的V形槽的角度小于90度,使晶片自然倾斜,不会随意晃动。
本发明的有益效果是:
1.滑槽结构便于放置及拿取晶舟盒;
2.晶舟盒开有通孔,有利于晶片均匀加热及散热;
3.晶舟盒内底部的V形槽使晶片的固定更加稳定,不易晃动。
附图说明
图1a为现有晶片高温测试炉的一种结构形式的透视图:
图1b为现有晶片高温测试炉的另一种结构形式的透视图;
图2a为本发明的结构透视图;
图2b为图2a的A部放大示意图;
图3为本发明的晶舟盒结构透视图;
图4为图3的右视图;
图5为图4的B部放大图;
图6为本发明的晶舟盒的另一实施例局部放大示意图。
具体实施方式
参见图2a、图2b、图3,本发明的晶片高温测试炉,包括一炉体1、支撑架2、滑轨3、晶舟盒4:其中,炉体1有一腔体结构100;支撑架2设置于所述的炉体腔体100内;滑轨3设置于支撑架2;晶舟盒4设于滑轨3上,其底部41开设有与滑轨3相对应的滑槽411;所述的滑轨3的形状为梯形结构;所述的晶舟盒4底部滑槽411的形状为与所述的滑轨3相配合的燕尾槽,通过滑轨3与晶舟盒4底部41的滑槽411配合,放置及拿取晶舟盒更加方便。
再请参见图4,本发明所述的晶舟盒4的侧壁42开有多个通孔421和底部41开有多个通孔,有利于晶片5均匀加热及散热。
请参见图5,所述的晶舟盒4内部底部开有多个夹持晶片5的固定槽43,该固定槽43为V形槽;所述的V形槽的角度θ小于90度,使晶片5自然倾斜,不会随意晃动。
请参见图6,本发明的晶舟盒4内部底部的V形固定槽43的一边垂直于晶舟盒底面,另一边为倾斜结构,所述的V形固定槽43的角度θ小于90度。由于V形固定槽43一面垂直晶舟盒底面,该结构可使放置于V形固定槽43中的晶片5更加稳定。

Claims (7)

1.晶片高温测试炉,包括,
一炉体,其有一腔体结构;其特征是,还包括,
支撑架,设置于所述的炉体腔体;
滑轨,设置于支撑架上;
晶舟盒,设于滑轨上,其底部开设有与滑轨相对应的滑槽;
晶舟盒的侧壁和底部开有多个通孔。
2.如权利要求1所述的晶片高温测试炉,其特征是,所述的滑轨的形状为梯形结构。
3.如权利要求1所述的晶片高温测试炉,其特征是,所述的晶舟盒底部滑槽的形状为与所述的滑轨相配合的燕尾。
4.如权利要求1所述的晶片高温测试炉,其特征是,所述的晶舟盒内部底部开有多个夹持晶片的固定槽。
5.如权利要求4所述的晶片高温测试炉,其特征是,所述固定槽为V形槽。
6.如权利要求5所述的晶片高温测试炉,其特征是,所述的晶舟盒内部底部的V形固定槽的一边垂直于晶舟盒底面,另一边为倾斜结构。
7.如权利要求5所述的晶片高温测试炉,其特征是,所述的V形槽的角度小于90度。
CNB2005100232156A 2005-01-11 2005-01-11 晶片高温测试炉 Expired - Fee Related CN100383912C (zh)

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CN103390572A (zh) * 2012-05-11 2013-11-13 苏州贝斯特石英有限公司 石英舟

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5020476A (en) * 1990-04-17 1991-06-04 Ds Research, Inc. Distributed source assembly
US5530222A (en) * 1992-06-15 1996-06-25 Thermtec, Inc. Apparatus for positioning a furnace module in a horizontal diffusion furnace
US5582649A (en) * 1996-02-29 1996-12-10 The United States Of America As Represented By The Secretary Of The Air Force Wafer transfer apparatus for use in a film deposition furnace
CN2312882Y (zh) * 1997-09-12 1999-04-07 周志邦 改良的置物盒立体组合构造
US6139239A (en) * 1997-03-25 2000-10-31 Asm International N.V. System for transferring wafers from cassettes to furnaces and method
US6575739B1 (en) * 2002-04-15 2003-06-10 Wafermasters, Inc. Configurable wafer furnace
CN1525535A (zh) * 2003-02-26 2004-09-01 中芯国际集成电路制造(上海)有限公 晶片干燥方法和装置

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5020476A (en) * 1990-04-17 1991-06-04 Ds Research, Inc. Distributed source assembly
US5530222A (en) * 1992-06-15 1996-06-25 Thermtec, Inc. Apparatus for positioning a furnace module in a horizontal diffusion furnace
US5582649A (en) * 1996-02-29 1996-12-10 The United States Of America As Represented By The Secretary Of The Air Force Wafer transfer apparatus for use in a film deposition furnace
US6139239A (en) * 1997-03-25 2000-10-31 Asm International N.V. System for transferring wafers from cassettes to furnaces and method
CN2312882Y (zh) * 1997-09-12 1999-04-07 周志邦 改良的置物盒立体组合构造
US6575739B1 (en) * 2002-04-15 2003-06-10 Wafermasters, Inc. Configurable wafer furnace
CN1525535A (zh) * 2003-02-26 2004-09-01 中芯国际集成电路制造(上海)有限公 晶片干燥方法和装置

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