TWM481093U - Chemical mechanical polishing trimmer with adjustable tip height - Google Patents
Chemical mechanical polishing trimmer with adjustable tip height Download PDFInfo
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- TWM481093U TWM481093U TW103202785U TW103202785U TWM481093U TW M481093 U TWM481093 U TW M481093U TW 103202785 U TW103202785 U TW 103202785U TW 103202785 U TW103202785 U TW 103202785U TW M481093 U TWM481093 U TW M481093U
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- tip height
- abrasive particles
- chemical mechanical
- mechanical polishing
- substrate
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- 238000005498 polishing Methods 0.000 title claims description 142
- 239000000126 substance Substances 0.000 title claims description 67
- 239000002245 particle Substances 0.000 claims description 128
- 239000000758 substrate Substances 0.000 claims description 48
- 239000000463 material Substances 0.000 claims description 21
- 238000005219 brazing Methods 0.000 claims description 12
- 239000010432 diamond Substances 0.000 claims description 11
- 239000010935 stainless steel Substances 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 11
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 8
- 239000002861 polymer material Substances 0.000 claims description 8
- 239000003822 epoxy resin Substances 0.000 claims description 7
- 229920000647 polyepoxide Polymers 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910010293 ceramic material Inorganic materials 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 3
- 239000011651 chromium Substances 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 3
- 239000005011 phenolic resin Substances 0.000 claims description 3
- 229920001225 polyester resin Polymers 0.000 claims description 3
- 239000004645 polyester resin Substances 0.000 claims description 3
- 229910052582 BN Inorganic materials 0.000 claims description 2
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000000919 ceramic Substances 0.000 claims description 2
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000007747 plating Methods 0.000 claims 2
- 229910052746 lanthanum Inorganic materials 0.000 claims 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims 1
- 229920000307 polymer substrate Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 description 13
- 229910052751 metal Inorganic materials 0.000 description 11
- 239000002184 metal Substances 0.000 description 11
- 239000006061 abrasive grain Substances 0.000 description 10
- 238000005520 cutting process Methods 0.000 description 10
- 238000012545 processing Methods 0.000 description 9
- 235000012431 wafers Nutrition 0.000 description 7
- 239000004744 fabric Substances 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 229910003460 diamond Inorganic materials 0.000 description 4
- 238000007517 polishing process Methods 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 238000009966 trimming Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 2
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 2
- 238000009713 electroplating Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 229910052715 tantalum Inorganic materials 0.000 description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Description
本創作係關於一種可調整尖端高度之化學機械研磨修整器,尤指一種可針對個別研磨顆粒進行尖端方向、尖端高度或切削刃角進行調整之化學機械研磨修整器。This creator relates to a chemical mechanical polishing dresser that can adjust the height of the tip, especially a chemical mechanical polishing dresser that can adjust the tip direction, tip height or cutting edge angle for individual abrasive particles.
化學機械研磨(Chemical Mechanical Polishing,CMP)係為各種產業中常見之研磨製程。利用化學研磨製程可研磨各種物品的表面,包括陶瓷、矽、玻璃、石英、或金屬的晶片等。此外,隨著積體電路發展迅速,因化學機械研磨可達到大面積平坦化之目的,故為半導體製程中常見的晶圓平坦化技術之一。尤有甚者,隨著電晶體的體積縮小化,化學機械研磨的加工次數也隨之增加,例如,在28奈米線寬的製程中,化學機械研磨的加工次數即可能高達至三十次。Chemical Mechanical Polishing (CMP) is a common grinding process in various industries. The surface of various articles can be ground using a chemical polishing process, including ceramic, tantalum, glass, quartz, or metal wafers. In addition, with the rapid development of integrated circuits, chemical mechanical polishing can achieve large-area planarization, so it is one of the common wafer planarization techniques in semiconductor manufacturing. In particular, as the volume of the transistor shrinks, the number of chemical mechanical polishing processes increases. For example, in the 28 nm line width process, the number of chemical mechanical polishing processes can be as high as 30 times. .
目前半導體工業每年花費超過十億美元製造必須具有非常平坦且光滑表面之矽晶圓。已有許多的技術用以製造光滑且具平坦表面之矽晶圓。其中最常見的製程稱為化學機械研磨(CMP),其包括一結合研磨液之研磨墊的使用。在所有CMP製程中最重要的是於研磨晶圓的均勻度、IC線 路的光滑性、產率之移除速率、CMP消耗品壽命等方面,使化學機械研磨可以實現最高性能的程度。The semiconductor industry currently spends more than $1 billion annually on manufacturing silicon wafers that must have very flat and smooth surfaces. There are many techniques for fabricating smooth and flat surface tantalum wafers. One of the most common processes is called chemical mechanical polishing (CMP), which involves the use of a polishing pad in combination with a slurry. The most important thing in all CMP processes is the uniformity of the wafer, the IC line. The smoothness of the road, the removal rate of the yield, the life of the CMP consumables, etc., allow the chemical mechanical polishing to achieve the highest level of performance.
在半導體之化學機械研磨過程中,係利用研磨墊(Pad)對晶圓(或其它半導體元件)接觸,並視需要搭配使用研磨液,使研磨墊透過化學反應與物理機械力以移除晶圓表面之雜質或不平坦結構;當研磨墊使用一定時間後,由於研磨過程所產生的研磨屑積滯於研磨墊之表面而造成研磨效果及效率降低,因此,可利用修整器(conditioner)對研磨墊表面磨修,使研磨墊之表面再度粗糙化,並維持在最佳的研磨狀態。In the chemical mechanical polishing process of semiconductors, the wafer (or other semiconductor components) is contacted by a polishing pad (Pad), and the polishing liquid is used as needed to pass the chemical reaction and physical mechanical force to remove the wafer. Impurity or uneven structure of the surface; when the polishing pad is used for a certain period of time, since the grinding debris generated by the grinding process is accumulated on the surface of the polishing pad, the polishing effect and the efficiency are lowered, and therefore, the conditioner can be used for grinding. The surface of the pad is ground to re-roughen the surface of the pad and maintain it in an optimal state of grinding.
已知技術中,如本案申請人所提出的中華民國專利公告號第562719號,係揭示一種能個別調整磨粒的修整盤,其係將每一顆獨立的磨粒分別以焊材焊在一根金屬桿桿頂端面上,並將焊好的金屬桿分別插入金屬盤的特定位置銷孔內,再將金屬盤反扣在一平板上,以平板控制各磨粒的頂點高度,最後以粘結材料把金屬桿粘固在金屬盤上,以製成一磨粒分佈位置精確且磨粒高度均一之高精密度修整盤者。In the prior art, as disclosed in the applicant's claim, the Republic of China Patent Publication No. 562719 discloses a conditioning disc capable of individually adjusting abrasive grains, which is characterized in that each of the individual abrasive grains is respectively welded with a welding material. The top surface of the metal rod is inserted into the pin hole of the metal plate at a specific position, and then the metal plate is buckled on a flat plate, and the height of the apex of each abrasive grain is controlled by a flat plate, and finally the glue is adhered. The knot material adheres the metal rod to the metal plate to form a high-precision trimming disc with an accurate distribution of abrasive grains and a uniform abrasive grain height.
此外,另一已知技術的中華民國專利公告號第I228066號,係提供可調整研磨布用修整器之修整面的狀態,即使磨石顆粒的前端形狀等造成修整面的狀態發生個體差,仍能創出均一的研磨布表面,而且能將適於被加工物的研磨性能施加到研磨布表面之研磨布用修整器及其使用之研磨布的修整方法,所以上述的修整器係針對在金屬台的周緣部備有環狀的修整面之研磨布用修整器,經由在該修整面分別交 互地並排設置由相互地不同之粒度的磨石顆粒所組成之第1、第2磨石顆粒群,在上述金屬台設置可任意地調節包含這些各磨石顆粒群中粒度最大的磨石顆粒的前端之基準面S1、S2間的高低差δ之調節機構所構成。In addition, another known technique of the Republic of China Patent Publication No. I228066 provides a state in which the trimming surface of the dresser for a polishing cloth can be adjusted, even if the shape of the front end of the grindstone particles causes an individual difference in the state of the trimming surface, It is possible to create a uniform surface of the polishing cloth, and to apply a polishing property suitable for the workpiece to the surface of the polishing cloth, and a dressing method for the polishing cloth used therein, so that the above-mentioned dresser is directed to the metal table The peripheral portion is provided with a dressing device for the polishing cloth having an annular finishing surface, which is respectively delivered through the trimming surface The first and second grindstone particle groups consisting of grindstone particles having mutually different particle sizes are arranged side by side, and the grindstone particles having the largest particle size among the grindstone particles are arbitrarily adjusted in the metal table. The adjustment mechanism of the height difference δ between the reference planes S1 and S2 of the front end is formed.
習知之化學機械研磨修整器大多先將基板設計成不同的突出高度或凹槽深度,再固定研磨顆粒,但由於基板及結合層在硬焊固定時都會產生熱應力及熱變形,使成型後的實際尖端高度及預期尖端高度造成誤差;此外,前述前案之化學機械研磨修整器雖有揭示利用金屬桿或調節機構將個別磨粒或磨石顆粒群固定於基板之凹槽內,該些前案僅將化學機械研磨修整器設計為等高度或兩種高低差,但實際上並無法對研磨顆粒及研磨性能進一步控制。有鑑於此,目前亟需要一種可調整尖端高度之化學機械研磨修整器,除了先固定研磨顆料於金屬固定座,並藉由控制每一研磨顆粒之工作特性,以獲得最佳化之研磨性能。Conventional chemical mechanical polishing dressers mostly design the substrate to different protruding heights or groove depths, and then fix the abrasive particles, but the substrate and the bonding layer will generate thermal stress and thermal deformation during brazing, so that the formed The actual tip height and the expected tip height cause errors; in addition, the chemical mechanical polishing dresser of the foregoing case discloses that the individual abrasive grains or the group of grinding stones are fixed in the grooves of the substrate by using a metal rod or an adjusting mechanism. The chemical mechanical polishing dresser was designed to be of equal height or two height differences, but in fact it is not possible to further control the abrasive particles and grinding performance. In view of this, there is a need for a chemical mechanical polishing dresser that can adjust the height of the tip, in addition to first fixing the abrasive particles to the metal holder, and by controlling the working characteristics of each abrasive particle to obtain optimized polishing performance. .
本創作之主要目的係在提供一種可調整尖端高度之化學機械研磨修整器,可控制每一研磨顆粒之尖端方向、尖端高度或切削刃角,以獲得最佳化之研磨性能。The primary objective of this creation is to provide a scalloped height chemist polishing dresser that controls the tip direction, tip height or cutting edge angle of each abrasive particle for optimum abrasive performance.
為達成上述目的,本創作提供一種可調整尖端高度之化學機械研磨修整器,包括:一基板;一結合層,該結合層設置於該基板上;以及複數個研磨基座,該些研磨基座藉由該結合層以固定於該基板上,且每一研磨基座表面設 置有一個或複數個研磨顆粒;其中,該基板可具有複數個凹槽或具有複數個貫穿孔,使該些研磨基座容置於該些凹槽或該些貫穿孔,且藉由該些研磨基座之突出高度或貫穿孔以控制該些研磨基座表面之該些研磨顆粒具有相同或不同的尖端高度。In order to achieve the above object, the present invention provides a chemical mechanical polishing dresser capable of adjusting a tip height, comprising: a substrate; a bonding layer disposed on the substrate; and a plurality of polishing bases, the polishing bases The bonding layer is fixed on the substrate, and each polishing base surface is provided One or more abrasive particles are disposed; wherein the substrate may have a plurality of grooves or have a plurality of through holes, so that the grinding bases are received in the grooves or the through holes, and by the The protruding height or through-hole of the polishing base controls the abrasive particles of the polishing base surfaces to have the same or different tip heights.
於本創作之可調整尖端高度之化學機械研磨修整器中,該些研磨顆粒之尖端高度差可依據使用者需求或研磨加工條件而任意變化,其中,該些研磨顆粒可以為具有相同尖端高度,使化學機械研磨修整器呈現平坦化表面;或著,該些研磨顆粒可具有兩種或兩種以上的尖端高度,使化學機械研磨修整器呈現多層次高度表面;在本創作之一態樣中,該些研磨顆粒具有兩種尖端高度。此外,於本創作之可調整尖端高度之化學機械研磨修整器中,該些研磨顆粒之粒徑可依據使用者需求或研磨加工條件而任意變化,其中,該些研磨顆粒可具有相同或不同的粒徑,其中,在本創作之一態樣中,該些研磨顆粒具有相同的粒徑,使化學機械研磨修整器之該些研磨顆粒具有一致性的研磨性能;在本創作之一態樣中,該些研磨顆粒具有不同的粒徑,使化學機械研磨修整器之該些研磨顆粒具有變化性的研磨性能。In the technochemical polishing dresser of the present invention, the tip height difference of the abrasive particles can be arbitrarily changed according to user requirements or grinding processing conditions, wherein the abrasive particles can have the same tip height. Having the chemical mechanical polishing dresser to present a flattened surface; or, the abrasive particles may have two or more tip heights, such that the chemical mechanical polishing dresser exhibits a multi-level height surface; in one aspect of the present creation The abrasive particles have two tip heights. In addition, in the technochemical polishing dresser of the present invention, the particle size of the abrasive particles may be arbitrarily changed according to user requirements or grinding processing conditions, wherein the abrasive particles may have the same or different Particle size, wherein, in one aspect of the present invention, the abrasive particles have the same particle size, so that the abrasive particles of the chemical mechanical polishing dresser have consistent polishing performance; in one aspect of the present creation The abrasive particles have different particle sizes such that the abrasive particles of the chemical mechanical polishing conditioner have variability in abrasive properties.
於本創作之可調整尖端高度之化學機械研磨修整器中,該些研磨顆粒具有兩種尖端高度,其中,該些研磨顆粒可具有第一尖端高度及第二尖端高度,且該些研磨顆粒之第一尖端高度及第二尖端高度之差異為20微米至100微米,在本創作之一態樣中,該些研磨顆粒之第一尖端高度及第二 尖端高度之差異為40微米至60微米。此外,於本創作之可調整尖端高度之化學機械研磨修整器中,該些研磨顆粒具有三種、四種、五種或六種尖端高度,使該些研磨顆粒更包括具有第三尖端高度、第四尖端高度、第五尖端高度及第六尖端高度。In the technochemical polishing dresser of the present invention, which has an adjustable tip height, the abrasive particles have two tip heights, wherein the abrasive particles can have a first tip height and a second tip height, and the abrasive particles The difference between the first tip height and the second tip height is from 20 micrometers to 100 micrometers. In one aspect of the present invention, the first tip height of the abrasive particles and the second The difference in tip height is from 40 microns to 60 microns. In addition, in the technochemical polishing dresser of the present invention, which can adjust the tip height, the abrasive particles have three, four, five or six tip heights, so that the abrasive particles further include a third tip height, Four tip heights, a fifth tip height, and a sixth tip height.
於本創作之可調整尖端高度之化學機械研磨修整器中,每一研磨基座表面設置有一個或複數個研磨顆粒,其中,於本創作之一態樣中,每一研磨基座表面設置有一個研磨顆粒,該研磨顆粒可藉由一磨料結合層以固定於每一研磨基座,或者,每一研磨基座表面設置有複數個研磨顆粒,該些研磨顆粒可藉由該磨料結合層以固定於每一研磨基座。此外,於前述於本創作之可調整尖端高度之化學機械研磨修整器中,該些研磨顆粒可經表面加工處理,使該些研磨顆粒具有特定之切削刃角、晶形結構、尖端高度及尖端方向性,上述之各種參數可依使用者的需要或研磨加工條件的不同任意變化。不同於傳統化學機械研磨修整器,研磨性能受限於研磨顆粒(如,人造鑽石)的六八面體晶形之限制,本創之可調整尖端高度之化學機械研磨修整器中可設計具有特定外形之研磨顆粒,使該些研磨顆粒之研磨性能不再受限於六八面體之限制,進而使該些研磨顆粒之切削刃角可為30度至150度;在本創作之一態樣中,該研磨顆粒之切削刃角為60度;在本創作之另一態樣中,該研磨顆粒之切削刃角為90度。此外,於前述本創作之可調整尖端高度之化學機械研磨修整器中,該些研磨基座以同心圓之形狀排列或由中心向四周輻射 之形狀排列於結合層上。In the techno-chemical polishing dresser of the present invention, the surface of each grinding base is provided with one or a plurality of abrasive particles, wherein, in one aspect of the present invention, each polishing base surface is provided with An abrasive particle that can be fixed to each of the polishing bases by an abrasive bonding layer, or a plurality of abrasive particles disposed on the surface of each of the polishing bases, wherein the abrasive particles can be bonded by the abrasive bonding layer Fixed to each grinding base. In addition, in the above-mentioned technochemical polishing dresser of the adjustable tip height of the present invention, the abrasive particles may be surface-treated such that the abrasive particles have a specific cutting edge angle, a crystal structure, a tip height, and a tip direction. The various parameters described above may be arbitrarily changed depending on the needs of the user or the processing conditions of the polishing. Unlike traditional chemical mechanical polishing dressers, the grinding performance is limited by the hexagonal octahedral shape of the abrasive particles (eg, synthetic diamonds). The achievable tip height of the chemical mechanical polishing conditioner can be designed to have a specific shape. The abrasive particles are such that the abrasive properties of the abrasive particles are no longer limited by the limitation of the hexahedron, so that the cutting edges of the abrasive particles can be from 30 to 150 degrees; in one aspect of the present creation The abrasive grain has a cutting edge angle of 60 degrees; in another aspect of the creation, the abrasive grain has a cutting edge angle of 90 degrees. In addition, in the above-mentioned technochemical polishing dresser of the adjustable tip height, the grinding bases are arranged in the shape of concentric circles or radiated from the center to the periphery. The shape is arranged on the bonding layer.
於本創作之可調整尖端高度之化學機械研磨修整器中,該研磨顆粒之組成分或尺寸可依據研磨加工的條件及需求而任意變化,該些研磨顆粒可為人造鑽石、天然鑽石、多晶鑽石、或立方氮化硼;在本創作之一較佳態樣中,該些研磨顆粒為人造鑽石。另一方面,設置於研磨基座之該些研磨顆粒之粒徑係為30微米至2,000微米,於本創作之一態樣中,設置於研磨基座之該些研磨顆粒之粒徑為800微米。再者,該研磨基座可為圓柱外型或方柱等不同形狀,其外徑為3毫米至20毫米,因此,可依據研磨加工的條件或使用者的需求在研磨基座上設置單科研磨顆粒或多顆研磨顆粒。在本創作一態樣中,在4英吋之修整器基板上可設置含有60至70個具有單顆研磨顆粒之研磨基座;在本創作另一態樣中,在8英吋之修整器基板上可設置含有8至20個具有多顆研磨顆粒之研磨基座。In the technochemical polishing dresser of the present invention, the composition or size of the abrasive particles may be arbitrarily changed according to the conditions and requirements of the grinding process, and the abrasive particles may be synthetic diamonds, natural diamonds, polycrystals. Diamond, or cubic boron nitride; in one preferred aspect of the present invention, the abrasive particles are synthetic diamonds. In another aspect, the abrasive particles disposed on the polishing base have a particle size of 30 micrometers to 2,000 micrometers. In one aspect of the present invention, the abrasive particles disposed on the polishing base have a particle diameter of 800 micrometers. . Furthermore, the grinding base can have different shapes such as a cylindrical outer shape or a square column, and has an outer diameter of 3 mm to 20 mm. Therefore, the single base can be set on the grinding base according to the conditions of the grinding process or the needs of the user. Grinding particles or multiple abrasive particles. In one aspect of the creation, 60 to 70 grinding pedestals with a single abrasive particle can be placed on a 4-inch finisher substrate; in another aspect of the present invention, an 8-inch finisher A polishing base having 8 to 20 particles having a plurality of abrasive particles may be disposed on the substrate.
於本創作之可調整尖端高度之化學機械研磨修整器中,該結合層之組成分可依據研磨加工的條件及需求而任意變化,且該結合層之組成可為陶瓷材料、硬焊材料、電鍍材料、金屬材料、或高分子材料,本創作並未侷限於此。此外,於前述本創作之可調整尖端高度之化學機械研磨修整器中,該高分子材料可為環氧樹脂、聚酯樹脂、聚丙烯酸樹脂、或酚醛樹脂;該硬焊材料可至少一選自由鐵、鈷、鎳、鉻、錳、矽、鋁、及其組合所組成之群組。於本創作之一態樣中,該結合層之組成較佳為環氧樹脂In the chemical mechanical polishing dresser of the present invention, the composition of the bonding layer can be arbitrarily changed according to the conditions and requirements of the grinding process, and the composition of the bonding layer can be ceramic material, brazing material, electroplating Materials, metal materials, or polymer materials, this creation is not limited to this. In addition, in the above-mentioned technochemical polishing dresser of the adjustable tip height, the polymer material may be an epoxy resin, a polyester resin, a polyacrylic resin, or a phenolic resin; the brazing material may be at least one selected from the group consisting of A group of iron, cobalt, nickel, chromium, manganese, cerium, aluminum, and combinations thereof. In one aspect of the present invention, the composition of the bonding layer is preferably epoxy resin.
於本創作之可調整尖端高度之化學機械研磨修整器中,該磨料結合層之組成分可依據研磨加工的條件及需求而任意變化,且該磨料結合層之組成可為陶瓷材料、硬焊材料、電鍍材料、金屬材料、或高分子材料,本創作並未侷限於此。此外,於前述本創作之可調整尖端高度之化學機械研磨修整器中,該高分子材料可為環氧樹脂、聚酯樹脂、聚丙烯酸樹脂、或酚醛樹脂;該硬焊材料可至少一選自由鐵、鈷、鎳、鉻、錳、矽、鋁、及其組合所組成之群組。於本創作之一態樣中,該磨料結合層之組成較佳為鎳基金屬焊料。In the chemical mechanical polishing dresser of the present invention, the composition of the abrasive bonding layer can be arbitrarily changed according to the conditions and requirements of the grinding processing, and the composition of the abrasive bonding layer can be a ceramic material or a brazing material. , electroplating materials, metal materials, or polymer materials, this creation is not limited to this. In addition, in the above-mentioned technochemical polishing dresser of the adjustable tip height, the polymer material may be an epoxy resin, a polyester resin, a polyacrylic resin, or a phenolic resin; the brazing material may be at least one selected from the group consisting of A group of iron, cobalt, nickel, chromium, manganese, cerium, aluminum, and combinations thereof. In one aspect of the present invention, the composition of the abrasive bonding layer is preferably a nickel-based metal solder.
於本創作之可調整尖端高度之化學機械研磨修整器中,該基板之材質及尺寸可依據研磨加工的條件及需求而任意變化,其中,該基板之材質可為不鏽鋼、模具鋼、金屬合金、陶瓷材料或高分子材料或其組合等,本創作並未侷限於此。在本創作之一較佳態樣中,該基板之材質可為不鏽鋼基板。In the chemical mechanical polishing dresser of the present invention, the material and size of the substrate can be arbitrarily changed according to the conditions and requirements of the grinding process, wherein the material of the substrate can be stainless steel, die steel, metal alloy, The present invention is not limited to ceramic materials or polymer materials or combinations thereof. In a preferred aspect of the present invention, the material of the substrate may be a stainless steel substrate.
綜上所述,根據本創作之可調整尖端高度之化學機械研磨修整器,可藉由控制每一研磨顆粒之工作特性,例如,尖端方向、尖端高度或切削刃角,以獲得最佳化之研磨性能。In summary, the technochemical polishing dresser according to the present invention can adjust the working characteristics of each abrasive particle, for example, the tip direction, the tip height or the cutting edge angle, to optimize. Grinding performance.
1,2,3,4,5,6,7‧‧‧化學機械研磨修整器1,2,3,4,5,6,7‧‧‧Chemical mechanical polishing dresser
10,20,30,40,50,60,70‧‧‧基板10,20,30,40,50,60,70‧‧‧substrate
11,21,31,41,51,61,71‧‧‧結合層11,21,31,41,51,61,71‧‧‧bonding layer
12,12’,22,32,42,52,62,62’,72‧‧‧研磨基座12,12’,22,32,42,52,62,62’,72‧‧‧ground
13,13’,23,33,43,53,63,63’,73‧‧‧研磨顆粒13,13',23,33,43,53,63,63',73‧‧‧ abrasive particles
14,24,34,44,64,74‧‧‧凹槽14,24,34,44,64,74‧‧‧ grooves
15,25,35,45,65,75‧‧‧貫穿孔15,25,35,45,65,75‧‧‧through holes
圖1A至圖1B係本創作實施例1之研磨基座之示意圖。1A to 1B are schematic views of a polishing base of the creation example 1 of the present invention.
圖1C至圖1D係本創作實施例1之可調整尖端高度之化學機 械研磨修整器之示意圖。1C to 1D are the chemical machines of the adjustable tip height of the creation example 1 Schematic diagram of the mechanical polishing dresser.
圖2A至圖2B係本創作實施例2之可調整尖端高度之化學機械研磨修整器之示意圖。2A to 2B are schematic views of the chemical mechanical polishing dresser of the adjustable tip height of the second embodiment of the present invention.
圖3A至圖3B係本創作實施例3之可調整尖端高度之化學機械研磨修整器之示意圖。3A to 3B are schematic views of the chemical mechanical polishing dresser of the adjustable tip height of the third embodiment of the present invention.
圖4A至圖4B係本創作實施例4之可調整尖端高度之化學機械研磨修整器之示意圖。4A to 4B are schematic views of the chemical mechanical polishing dresser of the adjustable tip height of the fourth embodiment of the present invention.
圖5係本創作實施例3之可調整尖端高度之化學機械研磨修整器之剖面示意圖。Fig. 5 is a schematic cross-sectional view showing the chemical mechanical polishing dresser of the adjustable tip height of the third embodiment of the present invention.
圖6A至圖6B係本創作實施例5之研磨基座之示意圖。6A to 6B are schematic views of the polishing base of the fifth embodiment of the present invention.
圖6C至圖6D係本創作實施例5之可調整尖端高度之化學機械研磨修整器之示意圖。6C to 6D are schematic views of the chemical mechanical polishing conditioner of the adjustable tip height of the fifth embodiment of the present invention.
圖7A至圖7B係本創作實施例6之可調整尖端高度之化學機械研磨修整器之示意圖。7A to 7B are schematic views of the chemical mechanical polishing dresser of the adjustable tip height of the sixth embodiment of the present invention.
以下係藉由具體實施例說明本創作之實施方式,熟習此技藝之人士可由本說明書所揭示之內容輕易地了解本創作之其他優點與功效。此外,本創作亦可藉由其他不同具體實施例加以施行或應用,在不悖離本創作之精神下進行各種修飾與變更。The embodiments of the present invention are described below by way of specific examples, and those skilled in the art can readily appreciate the other advantages and effects of the present invention from the disclosure herein. In addition, the present invention may be implemented or applied by various other specific embodiments, and various modifications and changes may be made without departing from the spirit of the invention.
實施例1Example 1
請參照圖1A至1C,圖1A至1B係本創作實施例1之研磨基座之示意圖,圖1C至1D係本創作實施例1之 可調整尖端高度之化學機械研磨修整器之示意圖。請參照圖1A所示,首先提供一不鏽鋼材質之研磨基座12,該研磨基座12係為圓柱外型且其外徑為3毫米;其次,在該些研磨基座12上設置一個研磨顆粒13,該研磨顆粒13係藉由一硬焊材料之磨料結合層(圖未顯示)以固定於該研磨基座12上,其中,該些研磨顆粒13為粒徑800微米之人造鑽石顆粒。接著,請參照圖1B所示,可依據使用者需求或研磨加工條件的不同,將在研磨基座12’上之該研磨顆粒13’經由一表面加工處理,使該些研磨顆粒13’具有特定之切削刃角、晶形結構、尖端方向性及尖端高度,可依據使用者需求製作出複數個如上述的研磨基座12’。接著,請參照圖1C所示,提供一不鏽鋼材質之基板10,該基板10具有複數個凹槽14,或者,該基板10具有複數個貫穿孔15,如圖1D所示,並提供一環氧樹脂之結合層11,該結合層11係設置在該基板10上,如圖1C所示,或者,結合層11設置於貫穿孔15中,如圖1D所示;之後,將複數個研磨基座12容置於該些凹槽14或該些貫穿孔15中,並藉由該結合層11將該研磨基座12固定於基板10上以形成化學機械研磨修整器1。此外,藉由該些研磨基座12之突出高度或貫穿孔15以控制該些研磨基座12表面之該些研磨顆粒13具有相同的尖端高度。於本創作可調整尖端高度之化學機械研磨修整器中,在4英吋基板10上可設置60至70個具有單顆磨粒之研磨基座,而且該些研磨基座12以同心圓之形狀排列或由中心向四周輻射之形狀排列於結合層11上。1A to 1C, FIG. 1A to FIG. 1B are schematic diagrams of a polishing base according to the first embodiment of the present invention, and FIGS. 1C to 1D are the first embodiment of the present invention. Schematic diagram of a chemical mechanical polishing dresser with adjustable tip height. Referring to FIG. 1A, a grinding base 12 made of stainless steel is first provided. The grinding base 12 is cylindrical and has an outer diameter of 3 mm. Secondly, an abrasive particle is disposed on the grinding base 12. 13. The abrasive particles 13 are fixed to the polishing base 12 by an abrasive bonding layer (not shown) of a brazing material, wherein the abrasive particles 13 are artificial diamond particles having a particle diameter of 800 μm. Next, referring to FIG. 1B, the abrasive particles 13' on the polishing base 12' may be processed through a surface treatment according to user requirements or grinding processing conditions, so that the abrasive particles 13' have specific The cutting edge angle, the crystal structure, the tip orientation and the tip height can be made into a plurality of grinding bases 12' as described above according to user requirements. Next, referring to FIG. 1C, a substrate 10 made of stainless steel is provided. The substrate 10 has a plurality of grooves 14. Alternatively, the substrate 10 has a plurality of through holes 15, as shown in FIG. 1D, and provides an epoxy. a bonding layer 11 of resin, the bonding layer 11 is disposed on the substrate 10, as shown in FIG. 1C, or the bonding layer 11 is disposed in the through hole 15, as shown in FIG. 1D; thereafter, a plurality of polishing pedestals are 12 is received in the grooves 14 or the through holes 15 , and the polishing base 12 is fixed on the substrate 10 by the bonding layer 11 to form the chemical mechanical polishing dresser 1 . In addition, the abrasive particles 13 having the protruding heights or through holes 15 of the polishing base 12 to control the surfaces of the polishing bases 12 have the same tip height. In the technochemical polishing dresser of the present invention, which can adjust the tip height, 60 to 70 grinding bases having a single abrasive grain can be disposed on the 4-inch substrate 10, and the grinding bases 12 are in the shape of concentric circles. The arrangement or the shape radiated from the center to the periphery is arranged on the bonding layer 11.
實施例2Example 2
實施例2與前述實施例1所述之可調整尖端高度之化學機械研磨修整器之製備大致相同,其不同之處在於,實施例1之該些研磨顆粒具有相同的尖端高度及相同的尖端方向性,實施例2之該些研磨顆粒具有相同的尖端高度及不同的尖端方向性。請參照圖2A及圖2B所示,首先提供不鏽鋼材質之研磨基座22,該研磨基座22係為圓柱外型且其外徑為3毫米;其次,在該研磨基座上22設置一個研磨顆粒23,該研磨顆粒23係藉由一硬焊材料之磨料結合層(圖未顯示)以固定於該研磨基座22上,其中,該些研磨顆粒23為粒徑800微米之人造鑽石顆粒。接著,將在研磨基座22上之該研磨顆粒23經由一表面加工處理,使該些研磨顆粒22具有不同的尖端方向性,可依據使用者需求製作出複數個如上述的研磨基座22。接著,提供一不鏽鋼材質之基板20,該基板20具有複數個凹槽24,如圖2A所示,或者,該基板20具有複數個貫穿孔25,如圖2B所示;並提供一環氧樹脂之結合層21,該結合層21係設置在該基板20上,如圖2A所示,或者,該結合層21係設置在貫穿孔25中,如圖2B所示;之後,將該些研磨基座22容置於該些凹槽24或該些貫穿孔25中,並藉由該結合層21將該研磨基座22固定於基板20上,以形成化學機械研磨修整器2。此外,藉由該些研磨基座12之突出高度以控制該些研磨基座12表面之該些研磨顆粒13具有相同的尖端高度。Embodiment 2 is substantially the same as the preparation of the accommodating tip height CMP according to the foregoing Embodiment 1, except that the abrasive particles of Embodiment 1 have the same tip height and the same tip direction. The abrasive particles of Example 2 have the same tip height and different tip orientation. Referring to FIG. 2A and FIG. 2B, firstly, a grinding base 22 made of stainless steel is provided. The grinding base 22 has a cylindrical outer shape and an outer diameter of 3 mm. Secondly, a grinding is provided on the grinding base 22 The granules 23 are fixed to the grinding susceptor 22 by an abrasive bonding layer (not shown) of a brazing material, wherein the abrasive particles 23 are synthetic diamond particles having a particle diameter of 800 μm. Then, the abrasive particles 23 on the polishing base 22 are processed through a surface to make the abrasive particles 22 have different tip orientations, and a plurality of polishing bases 22 as described above can be fabricated according to user requirements. Next, a substrate 20 of stainless steel is provided, the substrate 20 having a plurality of grooves 24 as shown in FIG. 2A, or the substrate 20 has a plurality of through holes 25 as shown in FIG. 2B; and an epoxy resin is provided. The bonding layer 21 is disposed on the substrate 20 as shown in FIG. 2A, or the bonding layer 21 is disposed in the through hole 25 as shown in FIG. 2B; The seat 22 is received in the recesses 24 or the through holes 25, and the grinding base 22 is fixed to the substrate 20 by the bonding layer 21 to form the chemical mechanical polishing dresser 2. In addition, the abrasive particles 13 having the protruding heights of the polishing susceptors 12 to control the surfaces of the polishing pedestals 12 have the same tip height.
實施例3Example 3
實施例3與前述實施例1所述之可調整尖端高度之化學機械研磨修整器之製備大致相同,其不同之處在於,實施例1之該些研磨顆粒具有相同的尖端高度,實施例3之該些研磨顆粒具有不相同的尖端高度。請參照圖3A及圖3B所示,係本創作實施例3之可調整尖端高度之化學機械研磨修整器之示意圖。本創作實施例3可依使用者需要或加工條件的不同,藉由該些研磨基座32之突出高度以控制該些研磨基座32表面之該些研磨顆粒33而具有不同的尖端高度,如圖3A所示,或者,藉由該些貫穿孔35以控制該些研磨基座32表面之該些研磨顆粒33而具有不同的尖端高度,如圖3A所示,並藉由該結合層31將該研磨基座32固定於基板30上以形成化學機械研磨修整器3,其中,該些研磨顆粒33可具有第一尖端高度及第二尖端高度,而且該些研磨顆粒33之第一尖端高度及第二尖端高度之差異為50微米。請參照圖5,係本創作實施例3之可調整尖端高度之化學機械研磨修整器之剖面示意圖。在圖5中,具有第一尖端高度之研磨顆粒53a以黑點表示,以及具有第二尖端高度之研磨顆粒53b以白點表示;此外,具有第一尖端高度之研磨顆粒53a與具有第二尖端高度之研磨顆粒43b之高度差異為50微米。本創作可根據使用者的需要挑選出所需使用的可調整尖端高度之化學機械研磨修整器3,以達到符合預期的研磨結果。Embodiment 3 is substantially the same as the preparation of the chemical mechanical polishing dresser of the adjustable tip height described in the foregoing Embodiment 1, except that the abrasive particles of Embodiment 1 have the same tip height, and Embodiment 3 The abrasive particles have different tip heights. Please refer to FIG. 3A and FIG. 3B , which are schematic diagrams of the chemical mechanical polishing dresser with adjustable tip height according to the third embodiment of the present invention. The present embodiment 3 can have different tip heights by controlling the protruding heights of the grinding bases 32 to control the abrasive particles 33 on the surfaces of the grinding bases 32 according to user needs or processing conditions, such as As shown in FIG. 3A, or by the through holes 35 to control the abrasive particles 33 on the surface of the polishing base 32, different tip heights are provided, as shown in FIG. 3A, and the bonding layer 31 is used. The polishing base 32 is fixed on the substrate 30 to form a chemical mechanical polishing trimmer 3, wherein the abrasive particles 33 can have a first tip height and a second tip height, and the first tip height of the abrasive particles 33 and The difference in the height of the second tip is 50 microns. Referring to FIG. 5, it is a schematic cross-sectional view of a chemical mechanical polishing dresser with adjustable tip height according to the third embodiment of the present invention. In FIG. 5, the abrasive particles 53a having the first tip height are indicated by black dots, and the abrasive particles 53b having the second tip height are indicated by white dots; further, the abrasive particles 53a having the first tip height and having the second tip The height difference of the abrasive particles 43b is 50 micrometers. This creation can be selected according to the needs of the user to adjust the tip height of the chemical mechanical polishing dresser 3 to achieve the desired grinding results.
實施例4Example 4
實施例4與前述實施例1所述之可調整尖端高度之化學機械研磨修整器之製備大致相同,其不同之處在於,實施例1係該些研磨顆粒具有相同的尖端高度及尖端方向性,實施例4係該些研磨顆粒具有不相同的尖端高度及尖端方向性。請參照圖4A及4B所示,係本創作實施例4之可調整尖端高度之化學機械研磨修整器之示意圖。如圖4A及4B所示,將固定於研磨基座42上之該些研磨顆粒43經表面加工處理,使該些研磨顆粒43具有不同的尖端方向性,接著藉由該些研磨基座42之突出高度以控制該些研磨基座42表面之該些研磨顆粒43而具有不同的尖端高度,如圖4A所示,或者,藉由該些貫穿孔45以控制控制該些研磨基座42表面之該些研磨顆粒43而具有不同的尖端高度,如圖4B所示,並藉由該結合層41將該研磨基座42固定於基板40上以形成化學機械研磨修整器4;其中該些研磨顆粒43可具有第一尖端高度及第二尖端高度,而且該些研磨顆粒43之第一尖端高度及第二尖端高度之差異為50微米;此外,該些研磨顆粒更包括具有第三尖端高度及第四尖端高度,而且該些研磨顆粒之第三尖端高度及第四尖端高度之差異為80微米。Embodiment 4 is substantially the same as the preparation of the accommodating tip height CMP according to the first embodiment, except that the first embodiment has the same tip height and tip directionality. Example 4 is that the abrasive particles have different tip heights and tip orientations. 4A and 4B are schematic views of a chemical mechanical polishing conditioner capable of adjusting tip height according to the fourth embodiment of the present invention. As shown in FIGS. 4A and 4B, the abrasive particles 43 fixed on the polishing base 42 are surface-treated so that the abrasive particles 43 have different tip orientations, and then the polishing bases 42 are The height of the protrusions is controlled to control the abrasive particles 43 on the surface of the polishing base 42 to have different tip heights, as shown in FIG. 4A, or the through holes 45 are used to control and control the surfaces of the polishing bases 42. The abrasive particles 43 have different tip heights, as shown in FIG. 4B, and the polishing base 42 is fixed on the substrate 40 by the bonding layer 41 to form a chemical mechanical polishing conditioner 4; wherein the abrasive particles are 43 may have a first tip height and a second tip height, and the difference between the first tip height and the second tip height of the abrasive particles 43 is 50 micrometers; in addition, the abrasive particles further include a third tip height and Four tip heights, and the difference between the third tip height and the fourth tip height of the abrasive particles is 80 microns.
實施例5Example 5
實施例5與前述實施例1所述之可調整尖端高度之化學機械研磨修整器之製備大致相同,其不同之處在於,實施例1之該研磨基座表面設置有一個研磨顆粒,實施例5之該研磨基座表面設置有複數個研磨顆粒。請參照圖6A所 示,首先提供一不鏽鋼材質之研磨基座62,該研磨基座62係為圓柱外型且其外徑為該研磨基座62之外徑為10毫米;其次,在該些研磨基座上62設置一個研磨顆粒63,該研磨顆粒63係藉由一硬焊材料之磨料結合層(圖未顯示)以固定於該研磨基座62上,其中,該些研磨顆粒63為粒徑800微米之人造鑽石顆粒。接著,請參照圖6B所示,可依據使用者需求或研磨加工條件的不同,將在研磨基座62’上之該研磨顆粒63’經由一表面加工處理,使該些研磨顆粒63’具有特定之切削刃角、晶形結構、尖端方向性及尖端高度,可依據使用者需求製作出複數個如上述之研磨基座62’。接著,請參照圖6C及圖6D所示,提供一不鏽鋼材質之基板60,該基板60具有複數個凹槽64,如圖6C所示,或者,該基板60具有複數個貫穿孔65,如圖6D所示,並提供一環氧樹脂之結合層61,該結合層61係設置在該基板60上;之後,將複數個研磨基座62容置於該些凹槽64中,並藉由該結合層61將該研磨基座62固定於基板60上以形成化學機械研磨修整器6。此外,藉由該些研磨基座62之突出高度以控制該些研磨基座62表面之該些研磨顆粒63具有相同的尖端高度,如圖6C所示,或者,藉由貫穿孔65以控制該些研磨基座62表面之該些研磨顆粒63具有相同的尖端高度。於本創作可調整尖端高度之化學機械研磨修整器中,在8英吋基板20上可設置8至20個具有多顆磨粒之研磨基座。The preparation of the chemical mechanical polishing dresser of the adjustable tip height described in the foregoing embodiment 1 is substantially the same, except that the surface of the grinding base of the embodiment 1 is provided with one abrasive particle, and the embodiment 5 The surface of the grinding base is provided with a plurality of abrasive particles. Please refer to Figure 6A First, a polishing base 62 made of stainless steel is provided. The grinding base 62 has a cylindrical outer shape and has an outer diameter of 10 mm of the outer diameter of the polishing base 62. Secondly, on the grinding base 62 An abrasive particle 63 is provided which is fixed to the polishing base 62 by an abrasive bonding layer (not shown) of a brazing material, wherein the abrasive particles 63 are artificial particles having a particle diameter of 800 μm. Diamond particles. Next, referring to FIG. 6B, the abrasive particles 63' on the polishing base 62' may be processed through a surface treatment according to user requirements or grinding processing conditions, so that the abrasive particles 63' have specific The cutting edge angle, the crystal structure, the tip orientation and the tip height can be made into a plurality of polishing bases 62' as described above according to user requirements. Next, referring to FIG. 6C and FIG. 6D, a substrate 60 of stainless steel is provided. The substrate 60 has a plurality of grooves 64 as shown in FIG. 6C. Alternatively, the substrate 60 has a plurality of through holes 65. 6D, and providing an epoxy resin bonding layer 61, the bonding layer 61 is disposed on the substrate 60; after that, a plurality of polishing pedestals 62 are received in the grooves 64, and by the The bonding layer 61 fixes the polishing base 62 to the substrate 60 to form a chemical mechanical polishing conditioner 6. In addition, the polishing particles 63 of the surface of the polishing base 62 have the same tip height by the protruding heights of the polishing bases 62, as shown in FIG. 6C, or by the through holes 65 to control the The abrasive particles 63 on the surface of the polishing pedestal 62 have the same tip height. In the chemistry mechanical polishing dresser in which the height of the tip can be adjusted, 8 to 20 grinding bases having a plurality of abrasive grains can be disposed on the 8 inch substrate 20.
實施例6Example 6
實施例6與前述實施例5所述之可調整尖端高度之化學機械研磨修整器之製備大致相同,其不同之處在於,實施例5之該些研磨顆粒具有相同的尖端高度,實施例6之該些研磨顆粒不具有相同的尖端高度。如圖7A及圖7B所示,首先,將該些研磨顆粒73經表面加工處理,使該些研磨顆粒73具有特定的尖端方向性;其次,將該些研磨顆粒73藉由硬焊材料之磨料結合層(圖未顯示)以固定於該研磨基座72上;接者,提供具有複數個凹槽74之不鏽鋼材質之基板70,如圖7A所示,或者,提供具有複數個貫穿孔75之不鏽鋼材質之基板70,如圖7B所示,以及環氧樹脂之結合層71,其中,該結合層71係設置在該基板70上,如圖7A所示,或者,該結合層71系設置於該些貫穿孔75中,如圖7B所示;最後,將該些研磨基座72容置於該些凹槽74中,並藉由該結合層71將該研磨基座72固定於基板70上以形成可調整尖端高度之化學機械研磨修整器7;其中,該些研磨顆粒73可具有第一尖端高度及第二尖端高度,而且該些研磨顆粒73之第一尖端高度及第二尖端高度之差異為50微米。The preparation of the chemical mechanical polishing dresser of the adjustable tip height described in the foregoing embodiment 5 is substantially the same, except that the abrasive particles of the embodiment 5 have the same tip height, and the embodiment 6 The abrasive particles do not have the same tip height. As shown in FIG. 7A and FIG. 7B, first, the abrasive particles 73 are subjected to surface processing to make the abrasive particles 73 have a specific tip orientation; secondly, the abrasive particles 73 are made of an abrasive of a brazing material. A bonding layer (not shown) is attached to the polishing base 72. A substrate 70 of a stainless steel material having a plurality of grooves 74 is provided, as shown in FIG. 7A, or a plurality of through holes 75 are provided. a substrate 70 made of stainless steel, as shown in FIG. 7B, and a bonding layer 71 of epoxy resin, wherein the bonding layer 71 is disposed on the substrate 70, as shown in FIG. 7A, or the bonding layer 71 is disposed on the substrate 70. The through holes 75 are as shown in FIG. 7B. Finally, the polishing bases 72 are received in the grooves 74, and the polishing base 72 is fixed on the substrate 70 by the bonding layer 71. a CMP polishing dresser 7 having an adjustable tip height; wherein the abrasive particles 73 can have a first tip height and a second tip height, and the first tip height and the second tip height of the abrasive particles 73 The difference is 50 microns.
綜上所述,本創作實施例所獲得的可調整尖端高度之化學機械研磨修整器,可以作為各種不同研磨加工條件之應用。本創作之可調整尖端高度之化學機械研磨修整器,經由控制研磨顆粒方向、高度及切削刃角,而獲得最佳研磨效果之化學研磨修整器。In summary, the chemical mechanical polishing dresser with adjustable tip height obtained in the present embodiment can be used as a variety of different grinding processing conditions. The chemistry mechanical polishing dresser with adjustable tip height of this creation is a chemical polishing dresser that achieves the best grinding effect by controlling the direction, height and cutting edge angle of the abrasive particles.
上述實施例僅係為了方便說明而舉例而已,本創作所主張之權利範圍自應以申請專利範圍所述為準,而非 僅限於上述實施例。The above embodiments are merely examples for convenience of explanation, and the scope of the claims claimed herein is based on the scope of the patent application, and not It is limited to the above embodiment.
1‧‧‧化學機械研磨修整器1‧‧‧Chemical mechanical polishing dresser
10‧‧‧基板10‧‧‧Substrate
11‧‧‧結合層11‧‧‧Combination layer
12’‧‧‧研磨基座12’‧‧· Grinding base
13’‧‧‧研磨顆粒13’‧‧· abrasive particles
15‧‧‧貫穿孔15‧‧‧through holes
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Application Number | Title | Priority Date | Filing Date |
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TW103202785U TWM481093U (en) | 2014-02-18 | 2014-02-18 | Chemical mechanical polishing trimmer with adjustable tip height |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI593514B (en) * | 2014-12-17 | 2017-08-01 | 中國砂輪企業股份有限公司 | Grinding tool and method of manufacturing the same |
TWI602651B (en) * | 2016-08-18 | 2017-10-21 | 中國砂輪企業股份有限公司 | A Compound Chemical Mechanical Dresser |
TWI609742B (en) * | 2015-04-20 | 2018-01-01 | 中國砂輪企業股份有限公司 | Grinding tool |
TWI623382B (en) * | 2015-10-27 | 2018-05-11 | 中國砂輪企業股份有限公司 | Hybrid chemical mechanical polishing dresser |
US9969054B2 (en) | 2015-04-20 | 2018-05-15 | Kinik Company | Grinding tool and method of manufacturing the same |
-
2014
- 2014-02-18 TW TW103202785U patent/TWM481093U/en not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI593514B (en) * | 2014-12-17 | 2017-08-01 | 中國砂輪企業股份有限公司 | Grinding tool and method of manufacturing the same |
TWI609742B (en) * | 2015-04-20 | 2018-01-01 | 中國砂輪企業股份有限公司 | Grinding tool |
US9969054B2 (en) | 2015-04-20 | 2018-05-15 | Kinik Company | Grinding tool and method of manufacturing the same |
TWI623382B (en) * | 2015-10-27 | 2018-05-11 | 中國砂輪企業股份有限公司 | Hybrid chemical mechanical polishing dresser |
TWI602651B (en) * | 2016-08-18 | 2017-10-21 | 中國砂輪企業股份有限公司 | A Compound Chemical Mechanical Dresser |
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