baber/WOPTO huggingface dataset:
Patent TW-202143035-A (TW)
Title: 橋接電路與電腦系統
Inventor: LAI JIIN
IPC: G06F13/14
Filed: 2021-03-03
Abstract: 一種橋接電路包含有NVMe裝置控制器、網路子系統以及資料轉送電路。該NVMe裝置控制器用以透過PCIe匯流排來與電腦主機進行溝通。該網路子系統用以透過網路來與NVMe-TCP裝置進行溝通。該資料轉送電路耦接於該NVMe裝置控制器與該網路子系統之間，並用以在無須該電腦主機的介入之下，處理有關該NVMe-TCP裝置的資料轉送。
Patent TW-202208017-A (TW)
Title: Method of purging a blood pump
Inventor: DAS SOUMEN
IPC: A61M60/414
Filed: 2021-04-22
Abstract: A method of operating a blood pump that is purged with a purge solution that contains a pH controlling and buffering agent combined with aqueous dextrose and a reduced amount of heparin or no heparin. The blood pump has a gap between a shaft and housing through which the purge solution flows. In operation, the purge solution exits the housing and is discharged into the patient. The purge solution is therefore required to perform lubricating and heat transfer functions in the pump yet be biocompatible with the patient.
Patent TW-202242688-A (TW)
Title: Communication method and device capable of ensuring the security of personal information
Inventor: CHIU STEVE FANG-XIAO
IPC: G06F21/62
Filed: 2021-04-22
Abstract: A Communication method and device capable of ensuring the security of personal information, this communication device capable of ensuring the security of personal information includes a database, an information processor and a transceiver, at least Party B's personal information is stored in the database, the personal information of Party B includes one Party B's code and one Party B's means of communication, When any other person (Party C) wants to communicate with Party B, the communication device capable of ensuring the security of personal information can be used to relay information, in order to communicate with Party B while ensuring the security of personal information.
Patent TW-202241393-A (TW)
Title: Nutritional composition for improving sarcopenia and use thereof wherein the nutritional composition can be easily absorbed by the human body to directly achieve the effect of gaining muscle and losing fat
Inventor: LIAO CHI-YAO
IPC: A61K31/05
Filed: 2021-04-28
Abstract: The present invention provides a nutritional composition for improving sarcopenia, which comprises resveratrol, medium chain fatty acids, or a combination of the two as active ingredients, or further comprises whey protein, branched chain amino acids, creatine and vitamin D as active ingredients. The present invention further provides a use of the nutritional composition for improving sarcopenia, which is prepared by using resveratrol, medium chain fatty acids, or a combination thereof.
Patent TW-202204537-A (TW)
Title: Bright pigment dispersion and method for forming multilayer coating film
Inventor: NARITA NOBUHIKO
IPC: C09D5/02
Filed: 2021-05-21
Abstract: This bright pigment dispersion contains (A) a lubricant, (B) bright pigment flakes, (C) sulfonic acid-modified cellulose nanofibers, and (D) water, wherein the solid content of the bright pigment dispersion, with respect to the total 100 parts by mass of all components, is 0.1 to 10 parts by mass.
Patent TW-202246920-A (TW)
Title: Intelligent processing method and system
Inventor: CHEN WEN-SHENG
IPC: G05B19/18
Filed: 2021-05-21
Abstract: The present invention provides an intelligent processing method and system to integrate processing, detection and calibration processing equipment on the production line. The system includes a marking device, a coarse judgment device, a fine judgment device, a processing information acquisition device, and a measurement/parameter calibration device. The above-mentioned marking device is used for marking processing information on the processed products. The coarse judging device is an automatic vision detection device implemented by an optical inspection device, which can preliminarily screen out defective processed products. The above-mentioned fine 
judgment device uses artificial intelligence to identify the types of the above-mentioned defects. The processing information acquisition device is used to identify the processing parameters of the processing information. The measurement/parameter calibration device can measure the size of the defect, and calculate the best result of adjusting the processing parameter according to the size of the defect and the processing parameters.
Patent TW-202301749-A (TW)
Inventor: CHEN YING-CHUNG
IPC: H01R24/20
Filed: 2021-06-16
Abstract: 一種電連接器總成及其母端連接器，其中，電連接器總成還具有公端連接器，母端連接器可以於長邊對公端連接器施加力量，迫使公端連接器側向抵靠母端連接器，俾提供止擋而至少限制公端連接器相對母端連接器側向移位的程度。另外，母端連接器可選擇於長邊對公端連接器施加力量，迫使公端連接器縱向抵靠母端連接器，以確保公端連接器與母端連接器的搭接關係符合預期，使公端連接器中的導電結構能夠跟母端連接器電性連接。再者，母端連接器可以於短邊扣接公端連接器，俾至少限制公端連接器相對母端連接器移位的程度，而解決整體高度降低後的公端連接器與其搭接的母端連接器之間的嵌合力量不足的問題。如此，本發明可達成縮小電連接器總成形體尺寸的目的，以提供薄型化電子產品使用。
Patent TW-202300571-A (TW)
Title: Foamable composition containing recovered silicon sludge, foamed material prepared therefrom and composite product including the same
Inventor: HUANG TING-SHENG
IPC: C08K3/14
Filed: 2021-06-17
Abstract: Disclosed herein is a foamable composition including a polymer component, a foaming agent, a crosslinking agent, a filler, and a recovered silicon sludge containing silicon carbide and silicon. Based on the total amount of the recycled silicon sludge foaming composition being 100 wt%, the total content of the polymer component is in the range of 15 wt% or more. The invention also provides a recycled silicon sludge foaming material obtained by foaming the recycled silicon sludge foaming composition. By applying the waste chipping silicon slime to the foaming field, not only can the recycling value of the waste chipping silicon crystal slime be enhanced, but also improve the mechanical properties of the recycled silicon sludge foam material formed from the waste chipped silicon sludge composition.
Patent TW-202234144-A (TW)
Inventor: HO KENNETH LIK KIN
IPC: G03F1/36
Filed: 2021-06-17
Abstract: A method of enhancing a layout pattern includes determining a vector transmission cross coefficient (vector-TCC) operator of an optical system of a lithographic system based on an illumination source of the optical system and an exit pupil of the optical system of the lithographic system. The method also includes performing an optical proximity correction (OPC) operation of a layout pattern of a photo mask to generate an OPC corrected layout pattern. The OPC operation uses the vector-TCC operator to determine a projected pattern of the layout pattern of the photo mask on a wafer. The method includes producing the OPC corrected layout pattern on a mask blank to create a photo mask.
Patent TW-202243005-A (TW)
Title: Method of manufacturing a semiconductor device and a semiconductor device
Inventor: PAN CHEN-WEI
IPC: H01L21/336
Filed: 2021-06-22
Abstract: In a method of manufacturing a semiconductor device, a fin structure protruding from an isolation insulating layer disposed over a substrate is formed, a sacrificial gate dielectric layer is formed over the fin structure, a polysilicon layer is formed over the sacrificial gate dielectric layer, a mask pattern is formed over the polysilicon layer, and the polysilicon layer is patterned into a sacrificial gate electrode using the mask pattern as an etching mask. The sacrificial gate electrode has a narrow portion above a level of a top of the fin structure such that a width of the sacrificial gate electrode decreases, takes a local minimum, and then increases to the top of the fin structure.
Patent TW-202206211-A (TW)
Inventor: SUZUKI TAKASHI
IPC: B01J2/22
Filed: 2021-07-15
Abstract: A dust solidification apparatus that homogenizes dust components, the apparatus having a simple structure and capable of performing dust solidification in a stable manner. A dust solidification apparatus 1 comprising: a storage tank 3 that stores dust; a forming member 5 provided within the storage tank, the forming member having a forming hole 4; and a pressurizing rod 6 that is configured to freely advance and withdraw with respect to the inside of the forming hole 4, wherein the pressurizing rod is made to advance into the forming hole 4 to solidify dust filled therein, thereby obtaining a solidified substance K, the forming hole 4 has an entry section 42 and a discharge section 41 for the pressurizing rod and is in communication with the storage tank, and a stirring passage r is provided in the outside of the discharge section to guide dust D pushed out from the discharge section 41 by the entry of the pressurizing rod 6 into the entry section 42 in a direction different from the discharge direction and to stir the dust D.
Patent TW-202310449-A (TW)
Inventor: YEOH WEI SHAN
IPC: H01L33/22
Filed: 2021-08-30
Abstract: 本發明關於一種半導體元件，包含一磊晶疊層、一絕緣層以及一第一導電氧化層。絕緣層位於磊晶疊層上，且具有複數個開口及一表面遠離磊晶疊層。第一導電氧化層位於磊晶疊層及絕緣層上，且具有互相分離之複數第一導電氧化部位於複數個開口中。其中，表面具有一第一部分及一第二部分，第一導電氧化層覆蓋第一部份且未覆蓋第二部分。
Patent TW-202214327-A (TW)
Inventor: RICCIO LUCCA
IPC: A62B9/06
Filed: 2021-09-03
Abstract: The present disclosure presents a communication device configured to removably attach to a mask, and to receive, transmit, and amplify sound and/or speech from a wearer.
Patent TW-202226666-A (TW)
Title: Gasket for electrochemical cell, and electrochemical cell
Inventor: SATO KOJI
IPC: H01M50/183
Filed: 2021-09-14
Abstract: A gasket includes a base portion that extends across an entire circumference in a circumferential direction and is arranged between a bottom portion of a positive electrode can and an opening edge of a negative electrode can, an outer wall portion that protrudes to an upper side from an outer circumferential portion of the base portion and extends across the entire circumference in the circumferential direction, and is in close contact with an inner circumferential surface of the positive electrode can and an outer circumferential surface of the negative electrode can, and an inner wall portion that protrudes to the upper side from the base portion on an inner side of the outer wall portion and extends across the entire circumference in the circumferential direction. An inner circumferential surface of the outer wall portion includes a guide portion that extends in an axial direction with a constant inner diameter, and a sealant holding portion that is positioned between the guide portion and the base portion and holds a sealant having fluidity. An outer circumferential surface of the outer wall portion includes a tapered portion that extends across the entire circumference in the circumferential direction. A diameter of the tapered portion is gradually increased in a direction from a lower side to the upper side.
Patent TW-202232097-A (TW)
Title: A piezoelectric resonator, a piezoelectric material for a piezoelectric resonator, and a method for manufacturing a piezoelectric resonator
Inventor: WALLANDER DANIEL
IPC: H01L41/113
Filed: 2021-09-23
Abstract: The present disclosure relates to piezoelectric resonator, a piezoelectric material for a piezoelectric resonator, and a method for manufacturing a piezoelectric resonator. In particular, it relates to piezoelectric resonator comprising a piezoelectric material, where the piezoelectric material is configured to have an improved shear wave velocity.
Patent TW-202315254-A (TW)
Inventor: PAN CHIEN-HUNG
IPC: H01S5/20
Filed: 2021-09-29
Abstract: 一種包含多主動層與光柵層的半導體雷射二極體，一種半導體雷射二極體包含兩(或兩以上)主動層、光柵層與穿隧接面層；光柵層與穿隧接面層係設置於兩主動層之間，穿隧接面層係電性連接兩主動層，兩主動層係共用並光耦合於光柵層，藉此增進半導體雷射二極體的外部量子效率、斜效率。
Patent TW-202224740-A (TW)
Title: Method, device, apparatus, medium and product for selecting interactive mode for virtual object
Inventor: Liu xiao-hao
IPC: A63F13/55
Filed: 2021-10-29
Abstract: A method, device, apparatus, medium and product for selecting an interactive mode for a virtual object is provided. The method includes displaying a target interactive control item, the target interactive control item used to control a target virtual object to select an interactive object with a first interactive mode in a virtual game; in respond to an interactive mode displaying operation of the target interactive control item, displaying candidate mode options; in response to an interactive mode selecting operation of a target mode option, switching the first interactive mode to a second interactive mode; in response to an interactive effect displaying operation of the target interactive control item, displaying an interactive effect between the target virtual object and a target interactive object. In the virtual game, by operating the target interactive control item, a user can flexibly switch to an interactive mode corresponding to a form of target interaction based on a situation in the virtual game.
Patent TW-202227533-A (TW)
Title: Polyimide film, method of producing the same, flexible metal foil clad laminate and electronic component containing the same
Inventor: KIM DONG-YOUNG
IPC: C08G73/10
Filed: 2021-11-03
Abstract: The present invention provides: a polyimide film having excellent dimensional stability; and a method for manufacturing same, wherein the polyimide film has a coefficient of thermal expansion of 1 ppm/DEG C to 5 ppm/DEG C, an elastic modulus of 9 GPa to 11.5 GPa, and a glass transition temperature of 340 DEG C to 400 DEG C.
Patent TW-202243712-A (TW)
Inventor: LU QING-CHUN
IPC: A63F13/5372
Filed: 2021-11-11
Abstract: 本申請公開了一種控制項的顯示方法與裝置、電腦設備、電腦可讀存儲介質及電腦程式產品，涉及圖形化使用者介面領域。該方法包括：顯示圖形化使用者介面，圖形化使用者介面包括位於虛擬環境中的虛擬角色和控制項；隨著虛擬角色在虛擬環境中的活動，更新虛擬角色在圖形化使用者介面上的顯示位置；以及當控制項對顯示位置存在遮擋時，提高控制項的透明度。本申請能夠使得使用者觀察到被控制項遮擋的虛擬角色，並且控制項的透明度的動態改變更能吸引使用者的注意，使得使用者不遺漏重要資訊。
Patent TW-202321128-A (TW)
Title: Apparatus for automatically detecting volume of crumple zone of vehicle after compression determining a remaining carrying capacity inside a box body space and displaying the information on a human-machine display interface
Inventor: CHEN YU-JIE
IPC: B65F3/14
Filed: 2021-11-19
Abstract: Disclosed is an apparatus for automatically detecting a volume of a crumple zone of a vehicle after compression. Especially, the vehicle is provided with a box body space. The box body space is provided with a compression apparatus. The compression apparatus is provided with an oil pressure unit and a pushing plate. The pushing plate is arranged in the box body space and is relatively reciprocally movable in the interior. The apparatus is characterized in that a sensing assembly is located in front of the interior of the box body space to detect a distance of the pushing plate. The sensing assembly is provided with a central processing unit and a human-machine display interface electrically connected therewith. The central processing unit is provided with a memory and a calculation formula inside. The calculation formula is a length of the box body space minus the distance of the pushing plate detected by the sensing assembly and then multiplied by a cross-sectional area of the box body space, so as to calculate the volume of the crumple zone of the compressed item inside the box body space, determine the remaining carrying capacity inside the box body space, and display the information on the human-machine display interface.
Patent TW-202321575-A (TW)
Inventor: WU SHU-MU
IPC: F04B39/14
Filed: 2021-11-25
Abstract: 本發明適用多種氣嘴之打氣筒夾頭包括有一個外殼及一個迫緊裝置，外殼沿一個虛擬貫軸軸向設置有一個滑槽，迫緊裝置能夠滑移地設置於滑槽內，迫緊裝置設置有一個氣密環及一個夾緊件，夾緊件設置有一個基部及一個第一夾爪，第一夾爪設置有一個第一夾臂、一個第一壓縮部、一個第二夾臂及一個第一鏤空部，第一夾臂連接於基部，第一壓縮部連接於第一夾臂相反於基部的一端，第二夾臂連接於第一壓縮部，第一鏤空部設置於第一夾臂與第二夾臂之間，第一壓縮部能夠遠離虛擬貫軸或靠近虛擬貫軸並擠壓氣密環變形，打氣筒夾頭透過上述結構在操作上非常方便使用且快速。
Patent TW-202324945-A (TW)
Inventor: CHEN YUN-TSE
IPC: H04B1/16
Filed: 2021-12-02
Abstract: A programmable gain amplifier having mode-switching mechanism is provided. An operational amplifier includes a first input terminal, a second input terminal and an output terminal. The second input terminal is coupled to a ground terminal. The output terminal generates an output signal. A variable resistor and a first switch are coupled in series between a first terminal and a second terminal that coupled to the first input terminal. A first variable capacitor and a second switch are coupled in series between the first terminal and the second terminal. A second variable capacitor and a third switch are coupled in series between the first terminal and the ground terminal. A low-pass resistor and a low-pass capacitor are coupled in parallel between the first input terminal and the output terminal. An input resistor is coupled between a signal input terminal and the first terminal to receive an input signal from the signal input terminal. The first, the second and the third switches receive a set of mode-switching signals to switch to form a short-circuit or a open-circuit.
Patent TW-202223859-A (TW)
Title: Circuit driving element and display apparatus including the same
Inventor: HA DAM
IPC: G02F1/1333
Filed: 2021-12-03
Abstract: A circuit driving element includes a driving chip having a long axis and a short axis, the long axis being vertical to a bending axis; and a crack prevention layer having a wider area than an area of the driving chip and covering a whole top surface of the driving chip, wherein the circuit driving element is provided in a non-display area of a display panel and is bent with respect to the bending axis, and a display apparatus including the circuit driving element.
Patent TW-202323749-A (TW)
Title: 液冷散熱裝置、具有該液冷散熱裝置的液冷散熱系統及電子裝置
Inventor: JIAN WEI-QIAN
IPC: F28D1/06
Filed: 2021-12-06
Abstract: 一種液冷散熱裝置，用以解決習知液冷散熱裝置散熱效率不佳的問題。係包含：一殼體，具有相連接的一殼罩區及至少一箱體區，該箱體區具有一容室；一導熱器，結合於該殼罩區，該導熱器與該殼罩區之間形成一相變化腔室，該相變化腔室連通該容室，該導熱器具有一熱源接觸面用以熱連接一熱源，該熱源接觸面不平行於一水平面，該箱體區位於該熱源接觸面延伸方向的上方且不對位該熱源；及一工作液體，填充於該相變化腔室及該容室，該工作液體的液面及該箱體區均高於該熱源。本發明另揭示具有該液冷散熱裝置的液冷散熱系統及電子裝置。
Patent TW-202324063-A (TW)
Title: 整合結構化數據的心智圖建立與顯示系統及其方法
Inventor: CHEN LONG
IPC: G06F3/048
Filed: 2021-12-09
Abstract: 一種整合結構化數據的心智圖建立與顯示系統及其方法，每一筆節點資料具有路徑資訊、定義資訊、樣本資訊、建立資訊以及更新資訊的結構特性，再依據結構特性生成心智圖並加以顯示，當需要進行節點資料編輯或是分析時，則以節點結構圖呈現心智圖的節點架構並在每一個節點提供結構特性資料的顯示與編輯，藉此可以達成提供具備層級特性與結構特性資料呈現特性的技術功效。
Patent TW-202231521-A (TW)
Title: Travel system having a child carrier with handle that extends and/or rotates
Inventor: SACK DANIEL A
IPC: B62B7/06
Filed: 2021-12-20
Abstract: In one example, a travel system has a child carriage and a child carrier that removably couples to the child carriage. The carriage has a frame and wheels attached thereto. The carrier has a frame or body that supports a child therein, a handle coupled to the frame or body, a handle rotation lock, and a handle extension lock. The handle extends, retracts, and rotates relative to the frame or body to different rotational positions. The handle rotation lock selectively locks the handle in each of the rotational positions, and the handle extension lock selective locks the handle in extended and retracted positions. The carrier can have (i) a rotation stop that selectively blocks rotation of the handle when the handle is extended and/or (ii) an extension stop that selectively blocks extension of the handle when the handle is in a position for hand carrying the carrier.
Patent TW-202241885-A (TW)
Inventor: Wang kai-liang
IPC: A61P35/00
Filed: 2021-12-21
Abstract: 本揭示提供一種式(I)之化合物
 
     
       
         
       
     
     藥學上可接受的鹽或立體異構物，及其用途於例如，治療其中抑制SOS1和RAS家族蛋白或RAC1的相互作用具有治療益處的病症、疾病或障礙，特別係在治療腫瘤疾病中。本揭示之特徵還在於包含該組成物者，以及使用和製備該組成物的方法。
Patent TW-202306190-A (TW)
Inventor: LU SHIH-HUA
IPC: H01L31/12
Filed: 2021-12-21
Abstract: 一種感光裝置，包括第一感光單元、第一準直層、第一透鏡以及第一虛設透鏡。第一感光單元包括第一感光元件以及第一控制電路。第一控制電路電性連接至第一感光元件。第一準直層位於第一感光元件之上，且具有第一針孔以及第一虛設針孔。第一透鏡位於第一準直層之上，且在第一方向上重疊於第一感光元件與第一針孔。第一虛設透鏡位於第一準直層之上，且在第一方向上重疊於第一虛設針孔。
Patent TW-202241836-A (TW)
Inventor: OMATSU TADASHI
IPC: G03F7/004
Filed: 2021-12-21
Abstract: 本發明提供可得到優異曝光感度的阻劑之化合物、聚合物、組成物、膜形成用組成物、圖型形成方法、絕緣膜之形成方法及化合物之製造方法。
        下述式(1)所示化合物。
         (式(1)中，R
         A 為氫原子、甲基或三氟甲基，R
         X 為OR
         B 或氫原子，R
         B 為取代或者非取代之碳數1～30的烷基，P為羥基、烷氧基、酯基、縮醛基、羧基烷氧基、碳酸酯基、硝基、胺基、羧基、硫醇基、醚基、硫代醚基、膦基、亞磷基(phosphonic group)、胺基甲酸酯基、脲基、醯胺基、醯亞胺基或磷酸基)。
Patent TW-202241442-A (TW)
Inventor: ANG AGNES LEE
IPC: A61K31/519
Filed: 2022-01-07
Abstract: 本揭露提供了KRAS
         G12C 抑制劑，例如具有式I之化合物（AMG 510，索托拉西布）在治療具有某些特徵的受試者中的癌症（例如非小細胞肺癌）中之用途。
Patent TW-202333447-A (TW)
Title: 太陽能發電板組合裝置（一）
Inventor: HUANG MING-LI
IPC: H02S40/00
Filed: 2022-02-11
Abstract: 一種太陽能發電板組合裝置，至少包含：金屬組件，可藉由前述一以上的金屬組件與一以上之太陽能板預先結合形成太陽能發電板，再將該太陽能發電板安裝於屋面板或適當場所，以節省現場安裝人力，並可排除太陽能板直接與屋面板板固定結合後，造成屋面板漏水之問題。
Patent TW-202235663-A (TW)
Title: Film forming method, film forming apparatus and multilayer body
Inventor: HASHIGAMI HIROSHI
IPC: C23C16/448
Filed: 2022-02-21
Abstract: The present invention provides a film forming method which is characterized in that, in a step for forming a film on a base material and a step for discharging a gas by means of a gas discharge means, film formation and discharge of a gas are carried out by: arranging a channel plate above the base material so that the channel plate faces the base material with a space therebetween; forming a mixed gas stream, which linearly flows from a mixed gas supply means toward the gas discharge means, so that a mixed gas flows along at least a part of a main surface of the base material in the space above the base material; providing a part of the channel plate and/or a part of a stage with a projection so as to prevent the mixed gas stream from deviating from the path from the mixed gas supply means toward the gas discharge means; and arranging the channel plate and the projection so as to form an air gap which has a width d2 that is smaller than the shortest distance d1 in the space between the channel plate and the base material. Consequently, the present invention is able to provide a film forming method that is capable of producing a high-quality film, which is significantly reduced in surface defects and adhesion of foreign materials, with high productivity.
Patent TW-202301462-A (TW)
Title: Systems and methods for etching a high aspect ratio structure
Inventor: DOLE NIKHIL
IPC: H01L21/3065
Filed: 2022-02-23
Abstract: A method for etching a stack is described. The method includes etching a first nitrogen-containing layer of the stack by applying a non-metal gas and discontinuing the application of the non-metal gas upon determining that a first oxide layer is reached. The first oxide layer is under the first nitrogen-containing layer. The method further includes etching the first oxide layer by applying a metal-containing gas. The application of the metal-containing gas is discontinued upon determining that a second nitrogen-containing layer will be reached. The second nitrogen-containing layer is situated under the first oxide layer. The method includes etching the second nitrogen-containing layer by applying the non-metal gas.
Patent TW-202247187-A (TW)
Title: Metagenomic analysis of microbial flora
Inventor: ARAI WATARU
IPC: C12Q1/68
Filed: 2022-03-07
Abstract: In the present invention, base sequences (hereinafter referred to as "sample sequences") obtained by DNA sequencing of a sample that includes microbial flora are clustered, said clustering including the following: grouping together base sequences having 100% homology with the sample sequences to generate primary Operational Taxonomic Units (OTUs); and further clustering the sample sequences to generate secondary OTUs, each comprising a specified center sequence and the sample sequences having homologies equal to or above a specified threshold with the specified center sequence. However, the specified threshold is under 100%. For each secondary OTU, the sequence of the primary OTU that has the highest sequence count of all the primary OTUs included in the secondary OTU is designated as a representative sequence of the secondary OTU, and the representative sequence is compared against a database to infer the lineage of the secondary OTU.